Caterpillar Engine Error Codes (CID)

Machine Component Identification Code (CID) List

CID Code Name

1 Injector No 1

2 Injector No 2

3 Injector No 3

4 Injector No 4

5 Injector No 5

6 Injector No.6

7 Injector No 7

8 Injector No.8

9 Injector No 9

10 Injector No 10

11 Injector No 11

12 Injector No 12

13 Injector No 13

14 Injector No 14

15 Injector No 15

16 Injector, cylinder number 16

17 Fuel shut-off valve

18 Fuel control valve

19 Accelerator bypass valve

20 Device for changing the angle of advance of fuel injection

21 Engine position sensor

22 Sensor timing advance fuel injection

23 Rail drive

24 Rail position sensor

27 Variable geometry turbocharger drive No. 1

28 Variable geometry turbocharger drive No. 2

41 Power supply BEU (electronic control unit) 8 V DC

42 Injector ON Valve

70 parking brake contact sensor

71 Idle Stop Timer

75 Steering system hydraulic oil temperature sensor

81 Pressure sensor at the inlet of the trap particles

82 Pneumatic start pressure sensor

84 Speed sensor

91 Accelerator pedal position sensor

94 Fuel pressure sensor

95 Differential pressure sensor on the fuel filter

96 fuel level sensor

98 Engine oil level sensor

99 Differential pressure sensor on the engine oil filter

100 Engine oil pressure sensor

101 crankcase pressure sensor

102 turbocharger pressure sensor

104 Turbocharger oil pressure sensor

105 Intake manifold temperature sensor

106 Air inlet pressure sensor

109 Engine coolant pressure sensor

110 Engine coolant temperature sensor

111 Engine Coolant Level Sensor

112 Differential pressure sensor on the engine coolant filter

124 gearbox oil level

126 Differential pressure sensor on gearbox oil filter

127 Gearbox oil pressure sensor

138 Low traction mode selector switch

139 Solenoid feed tip back

140 Solenoid feed tip forward

141 ECO switch

142 Radiator door position sensor

143 Contact pressure sensor neutral control unit

144 reverse horn relay

145 V power supply circuit

146 coupler mode switch

147 Lock-up clutch pressure sensor

148 Stroke pressure sensor

149 Three-position solenoid stabilization system of the working tool during movement

150 rammer speed sensor

151 rammer solenoid

152 Diagnostic lamp control system

153 speed sensor right drive motor

154 speed sensor left drive motor

155 Solenoid turn on

156 Solenoid right turn in reverse (electronic display)

157 Left reverse solenoid (electronic display)

158 Solenoid right turn forward (electronic scoreboard)

159 Solenoid left turn forward (electronic display)

160 Relays for paver equipment

161 Brake (running) pedal sensor

162 steering wheel sensor

163 Steering angle sensor

164 Injector pressure sensor

167 Alternator Charge Voltage Sensor

168 Voltage of the electrical system

171 Ambient temperature sensor

172 Intake manifold air temperature sensor

174 fuel temperature sensor

175 Engine oil temperature sensor

177 Transmission oil temperature sensor

190 Engine Speed Sensor

191 Transmission Output Shaft Speed Sensor

248 Caterpillar Data Link

249 Data Channel J1922 SAE (Society of Automotive Engineers)

250 Data Channel J1708 / J1587 SAE (Society of Automotive Engineers)

252 Calibration Block

253 Control Unit Personal Chip

254 electronic control unit

256 Map of engine performance

257 Knock Level

258 crankshaft angle sensor

259 Programmable fuel injection moment

260 Exhaust Oxygen Sensor

261 Fuel Injection Calibration

262 Sensor Power Supply 5 V

263 Digital sensors power supply circuit (8 or 12 V)

264 Pedal of reduction of turns

265 User-defined motor stop input circuit

266 Dry scroll engine input circuit (no fuel injection)

267 Circuit of an input remote command signal of a protective stop of the engine

268 Error programmed parameter

269 Sensor power circuit

270 Cable Code Computerized Monitoring System (CMS)

271 Audible Alarm

272 Overcharging sensor

273 pressure sensor at the outlet of the turbocharger

274 atmospheric pressure sensor

275 pressure sensor inlet right turbocharger

276 pressure sensor inlet left turbocharger

277 Sensor injection calibration

278 Indicator light for turning on the automatic engine speed controller (AESC)

279 Front temperature cooler coolant temperature sensor in the front section

280 Gearbox temperature sensor

281 Indicator light for engine check

282 Indicator light for exceeding the permissible engine speed

283 Air filter clogging indicator light

284 EMS (electronic control system) enable signal (engine operation signal)

285 Engine coolant overheat warning light

286 Indicator light of low oil pressure

287 Low-current digital output No. 7

288 Low-current digital output number 8

289 Fuel pressure sensor - in front of the fuel filter

290 pressure sensor in the pump drive the engine cooling fan

291 Solenoid for engine cooling fan

292 Hydraulic Oil Cooling Fan Solenoid

293 Power analog output No. 3

294 Power analog output No. 4

295 High power hydraulic excavator control unit

296 gearbox control unit

297 all-wheel drive system

298 contact sensor of the brake pedal

299 Transmission Lever Position Sensor

300 Primary windings of ignition coils

301 Primary winding of the ignition coil No. 1

302 The primary winding of the ignition coil No. 2

303 The primary winding of the ignition coil No. 3

304 The primary winding of the ignition coil No. 4

305 The primary winding of the ignition coil No. 5

306 The primary winding of the ignition coil No. 6

307 The primary winding of the ignition coil No. 7

308 The primary winding of the ignition coil No. 8

309 The primary winding of the ignition coil No. 9

310 The primary winding of the ignition coil No. 10

311 The primary winding of the ignition coil No. 11

312 The primary winding of the ignition coil No. 12

313 The primary winding of the ignition coil No. 13

314 The primary winding of the ignition coil No. 14

315 The primary winding of the ignition coil No. 15

316 The primary winding of the ignition coil No. 16

317 load sensor

318 Right knock sensor

319 Left knock sensor

320 RPM sensor

321 Diagnostic Reset / Confirm Key Switch

322 Engine Stop Relay

323 Engine stop light

324 Alarm lamp

325 Knock caused by ignition system

326 knock system

327 Incorrect number of knock sensors

328 Wrong number of engine cylinders

329 Communication error

330 Input from a contact sensor of propane content

331 ignition switch

332 keyboard switch

333 alarm switch

334 backup output

335 Solenoid auger scraper bucket

336 Engine Control Switch

337 emergency engine stop switch

338 Relay for engine starting oil pump

339 Contact engine oil pressure switch

340 Solenoid cut-off air

341 Solenoid No. 4 heating of the hydraulic distributor

342 Auxiliary engine speed sensor

343 Injector nozzle for nitrogen oxides in exhaust gas

344 Nitrogen Oxide Oxidizer Injection Pump Relay

345 pressure sensor injection system of a catalyst for nitrogen oxides in the exhaust

346 Relay, stabilization system of the implement when moving

347 Solenoid for regulating the flow (working volume) of the hydrostatic gear motor

348 gearbox lock switch

349 gearbox timing solenoid

350 lift position sensor

351 Swing position sensor

352 Lift lever sensor (in cab)

353 Swing lever sensor (in cab)

354 Solenoid No. 1 lift

355 Solenoid No. 1 lowering

356 Solenoid No. 1 discharge

357 Solenoid No. 1 return

358 Pressure injection drive in the control circuit of the working equipment hydraulic system

359 Lift lock solenoid

360 solenoid locking lowering

361 Tilt lock solenoid for loading

362 Motor fan speed control solenoid

363 Drive stabilization system of the implement when moving

364 pressure sensor in the piston cavity of the hydraulic lift cylinder

365 Limiter setting switch

366 Contact sensor semi-automatic excavation

367 The switch system stabilization of the working implement when driving

368 automatic / manual gearbox selector switch

369 Input from gear shift indicator

370 Solenoid floating boom position

371 Horn solenoid

372 Bucket opening solenoid (for straight shovel excavator)

373 Bucket closing solenoid with unloading through a folding bottom (for a shovel excavator)

374 Solenoid steering brake

375 Solenoid swing brake

376 Travel Alarm

377 Running brake solenoid

378 Solenoid Automatic Lubrication Machine Machine

379 Automatic lubrication system pressure sensor

380 contact gearbox modulation pressure sensor

381 Contact sensor neutral position of the lift lever (in the cab)

382 Hitch lever position sensor

383 Hitch Position Sensor

384 traction switch

385 Contact sensor neutral position of the tilt lever (in the cab)

386 Hitch Solenoid

387 Hitch lowering solenoid

388 Hitch solenoid return pipe

389 Auxiliary lever neutral position sensor

390 Solenoid regulating the flow of oil through the forward motor

391 Solenoid regulating the flow of oil through the reverse motor

392 Oil supply solenoid

393 Front Wheel Solenoid

394 Solenoid regulating the flow of oil through a hydraulic drive motor

395 pressure switch solenoid in the front wheel drive

396 Light indicator of inclusion of a full drive (AWD)

397 contact pressure sensor feed pump

398 pressure sensor in the front wheel drive

399 Four-Wheel Drive (AWD) Lever Sensor

400 Secondary windings of ignition coils

401 Secondary winding of the ignition coil No. 1

402 Secondary winding of the ignition coil No. 2

403 Secondary winding of the ignition coil No. 3

404 Secondary winding of the ignition coil No. 4

405 Secondary winding of the ignition coil No. 5

406 Secondary winding of the ignition coil No. 6

407 Secondary winding of the ignition coil No. 7

408 Secondary winding of the ignition coil No. 8

409 Secondary winding of the ignition coil No. 9

410 Secondary winding of the ignition coil No. 10

411 The secondary winding of the ignition coil No. 11

412 Secondary winding of the ignition coil No. 12

413 Secondary winding of the ignition coil No. 13

414 Secondary winding of the ignition coil No. 14

415 Secondary winding of the ignition coil No. 15

416 Secondary winding of the ignition coil No. 16

417 Solenoid return circuit interrupt relay

418 Indicator light / oil flow switch in the hydraulic circuit of the main steering

419 reverse motor relay

420 Auxiliary steering relay

421 Load Monitoring Relays

422 Drive shaft speed sensor

423 contact pressure sensor in the accumulator of the front brake

424 contact pressure sensor in the accumulator of the rear brake

425 oil pressure sensor in the hydraulic circuit of the front brake

426 Oil pressure sensor in the hydraulic circuit of the rear brake

427 Front axle oil temperature sensor

428 rear axle oil temperature sensor

429 Oil pressure sensor of the main pump of the steering system

430 Steering oil pressure sensor

431 Contact sensor low oil level in the steering tank

432 differential pressure sensor on the steering oil filter

433 Contact differential pressure sensor on the hydraulic oil filter

434 Oil pressure sensor in the hydraulic control circuit

435 Oil level sensor in the hydraulic tank

436 Torque converter oil pressure sensor

437 Contact pressure sensor oil filter hydraulic powertrain

438 Solenoid No. 1 heating of the hydraulic distributor

439 Solenoid No. 2 heating of the hydraulic distributor

440 Solenoid No. 3 heating of the hydraulic distributor

441 Electronic speed controller relay

442 Generator Failure Relay

443 Scrolling interrupt relay

444 Electric starter relay

445 operation relay

446 Relay for engine air shutdown

447 fuel control relay

448 Standby Relay

449 Manual Grip Turn Switch

450 jaw opening and closing switch

451 Clockwise turning capture solenoid

452 Counterclockwise rotation solenoid

453 Solenoid opening jaws

454 Claw closing solenoid

455 Jaw closure pressure sensor

456 Hydrax System Pressure Sensor

457 Brake oil temperature sensor

458 The pressure sensor in the rod cavity of the skew cylinder

459 Torque converter control unit

460 Fuel pressure sensor behind the fuel filter

461 Auxiliary solenoid auxiliary brake

462 Contact sensor for engine coolant pressure

463 Safety solenoid double-acting hydraulic circuit work equipment

464 Sensor bucket tilt lever in the return position

465 Accelerator lever position sensor at maximum idle speed

466 pedal position sensor left track tape

467 pedal position sensor right track tape

468 Brake pedal position sensor

469 Solenoid forward movement of the left track tape

470 Reverse solenoid left track tape

471 Solenoid forward movement of the right track tape

472 Reverse solenoid right track tape

473 feed pressure sensor

474 Programmable Relay Control Unit

475 Block matching with user equipment No. 1

476 Block matching with user equipment No. 2

477 Backup relay No. 1

478 Reserve relay No. 2

479 Backup relay No. 3

480 Standby Relay No. 4

481 Reserve relay No. 5

482 Reserve relay No. 6

483 Backup relay No. 7

484 Standby Relay No. 8

485 Solenoid motor fan reversal

486 motor fan reversal switch

487 third lever position sensor

488 fourth lever position sensor

489 selector switch operating modes of the working equipment

490 Work equipment lockout switch

491 Solenoid third mode forward

492 Solenoid third mode back

493 Solenoid Fourth Mode Forward

494 Solenoid fourth mode back

495 Solenoid fifth mode forward

496 Solenoid fifth mode back

497 Solenoid tilt to the right

498 Left tilt solenoid

499 Variable displacement hydraulic oil pump solenoid

500 electronic control unit

501 prechamber cylinder No. 1

502 prechamber cylinder No. 2

503 prechamber of cylinder No. 3

504 prechamber of cylinder No. 4

505 prechamber of cylinder No. 5

506 prechamber cylinder number 6

507 prechamber cylinder No. 7

508 prechamber cylinder number 8

509 prechamber of cylinder No. 9

510 prechamber of cylinder No. 10

511 prechamber cylinder number 11

512 pre-chamber of cylinder No. 12

513 Prechamber of cylinder No. 13

514 prechamber of cylinder No. 14

515 prechamber of cylinder No. 15

516 prechamber cylinder number 16

517 all-wheel drive switch

518 Pressure monitoring unit

519 crankcase pressure

520 Transmission Configuration Code

521 fuel temperature sensor

522 fuel calorific value sensor

523 actual engine speed sensor

524 Sensor required engine speed

525 Damper actuator

526 Exhaust Valve Actuator

527 Potentiometer setting unevenness

528 Potentiometer setting the maximum idle speed

529 Correction Fuel Factor

530 ION Sensor

531 Idle / Rated Speed Switch

532 Motor protective shutdown signal input

533 Automatic retarder control system

534 Parallel / General Service Entrance

535 exhaust temperature sensor

536 Engine low oil level sensor

537 Engine Coolant Level Sensor

538 Resistance sensor right air filter

539 Resistance sensor left air filter

540 Managed Equipment Input Circuit

541 Oil pressure sensor in the differential (bridge)

542 Engine oil pressure sensor in front of the oil filter

543 Engine oil pressure sensor after the oil filter

544 Engine Speed Sensor

545 Ether Control Relay

546 Current limiting relay in the ether injection system

547 Indicator light on the on-air launch system

548 Accelerator lock indicator light

549 Accelerator Lockout Switch

550 Signal from an oxygen concentration sensor to an electronic control unit (ECM)

551 Communication circuit of the oxygen concentration sensor and the oxygen concentration stabilizer

552 Calibration of the oxygen concentration sensor / current engine speed

553 Calibration of the oxygen concentration sensor / current oxygen concentration signal

554 Calibration of the oxygen concentration sensor / lack of oxygen concentration signal

555 Calibration of the oxygen concentration sensor / oxygen concentration signal in the background of interference

556 oxygen sensor

557 oxygen shortage sensor

558 Relay, automatic lubrication system

559 Floating Position Relay

560 Data Link Error

561 Rear Accelerator Lock Solenoid

562 Second Generation Electronic Control System

563 No signal of the required speed

564 Interference in the signal of the required speed

565 Emergency engine shutdown due to the lack of a signal of the required speed

566 Malfunctioning emergency engine shutdown

567 Indicator light ready backup electronic control unit (ECM)

568 Indicator light on the backup electronic control unit (ECM)

569 solenoid oil injection

570 Temperature sensor reading out of range

571 Solenoid forward elevator drive

572 Solenoid reverse gear elevator

573 jog pedal position sensor

574 solenoid capture lock

575 Elevator Lever Position Sensor

576 Heinzmann Drive

577 Heinzmann gear ratio

578 Heinzmann Drive Offset

579 Pulsed signal of the main electronic control unit (ECM)

580 pressure switch pressure switch under load

581 Load transfer solenoid

582 Differential pressure sensor on the air filter

583 Solenoid boom lift

584 low oil pressure sensor

585 Transmission Output Shaft Speed Sensor # 1

586 Rotary engine speed switch

587 engine speed controller position sensor

588 control system display

589 Travel / Excavation Switch

590 engine control unit

591 Electrically Erasable Random Access Memory (read-only)

592 Solenoid lift No. 2

593 Lowering solenoid No. 2

594 Solenoid return number 2

595 Solenoid discharge No. 2

596 electronic control unit for working equipment

597 pressure sensor discharge pump

598 Speed control solenoid

599 Computerized Monitoring System (CMS)

600 Hydraulic oil temperature sensor

601 brake air pressure sensor

602 Transmission Pressure Sensor P2

603 Torque converter impeller coupling pressure sensor

604 Automatic gear shift lock switch

605 Wheel speed sensor No. 1

606 Wheel speed sensor No. 2

607 Wheel speed sensor No. 3

608 Wheel speed sensor No. 4

609 Solenoid No. 1 wheel brakes

610 Solenoid No. 2 wheel brakes

611 Solenoid No. 3 wheel brakes

612 Solenoid No. 4 wheel brakes

613 Solenoid control circuit of the front brakes

614 Solenoid control circuit rear brakes

615 Swivel angle sensor for articulated vehicle

616 system test mode switch

617 Supply air heater relay in the intake manifold

618 Contact sensor left auxiliary brake

619 right auxiliary brake contact sensor

620 Towing Mode Switch

621 downshift switch

622 upshift switch

623 direction switch

624 Transmission neutral sensor

626 Steering / Transmission Lockout Switch

627 contact brake pressure sensor

628 Shift switch

629 converter sensor

631 Solenoid clutch gearbox No. 1

632 Transmission clutch solenoid No. 2

633 Transmission clutch solenoid No. 3

634 Transmission clutch solenoid No. 4

635 Solenoid clutch gearbox No. 5

636 solenoid clutch gearbox No. 6

637 Reverse signal

638 Starter Solenoid

639 1st gear indicator light

641 Solenoid No. 1 gearbox

642 Solenoid No. 2 gearbox

643 gearbox solenoid No. 3

644 Solenoid No. 4 gearbox

645 Solenoid No. 5 gearbox

646 solenoid gearbox No. 6

647 Solenoid gearbox No. 7

648 gearbox solenoid No. 8

650 cable code

653 electronic control unit

654 Trailer right brake oil temperature sensor

655 Left trailer brake oil temperature sensor

656 Trailer brake oil cooler inlet temperature sensor

657 Trailer brake oil cooler outlet temperature sensor

658 Pressure sensor right trailer suspension cylinder

659 pressure sensor left trailer suspension cylinder

660 12th gear shift input circuit

661 13th gear shift input circuit

662 14th gear selector input circuit

663 15th gear selector input circuit

664 16th gear selector input circuit

665 17th gear shift input circuit

666 18th gear selector input circuit

667 19th gear selector input circuit

668 gear lever

669 Transmission input speed sensor

670 left pedal position sensor

671 Transmission Output Shaft Speed Sensor

672 Speed sensor at the output of the torque converter

673 Transmission Output Shaft Speed Sensor II

674 Transmission Speed Shaft Speed Sensor I

675 Transmission intermediate speed sensor II

676 Sensor position of the lever of rotation of the left track tape

677 Sensor position of the lever of rotation of the right track tape

678 Torque converter impeller clutch solenoid

679 Torque converter clutch solenoid

680 Manual / automatic switch on the implement when driving

681 Solenoid parking brake

682 Parking brake light

683 Parking brake enable alarm

684 Manual gearbox reverse switch

685 Maintenance Identification Code

686 Work shift identification code

687 Accessory Identification Code

688 Power Control Solenoid

689 Solenoid left brake

690 Solenoid right brake

691 gearbox solenoid No. 1

692 gearbox solenoid No. 2

693 gearbox solenoid No. 3

694 gearbox solenoid No. 4

695 Solenoid No. 5 gearbox

696 gearbox solenoid No. 6

697 Solenoid Priority Valve

698 Left Side Clutch Solenoid

699 Right Side Clutch Solenoid

700 Transmission Shift Sensor

701 Transmission Output Shaft Speed Sensor

702 Shift lever position sensor (pin)

703 Trailer hatch position sensor

704 contact brake pressure sensor

705 Body Lift Position Sensor (Pin)

706 Sensor body in the raised position

707 Solenoid upshift (gearbox)

708 Solenoid downshift (gearbox)

709 gearbox lock clutch solenoid

710 Power Solenoid Automatic Retarder Control (ARC)

711 Distribution solenoid automatic retarder control (ARC)

712 Indicator light of the automatic deceleration system

713 Mode selector switch for automatic retarder control

714 Contact pressure sensor for automatic retarder control

715 Contact retarder pressure sensor

716 Electric power sensor

717 Remote Accelerator Switch

718 gearbox

719 Solenoidal proportional valve traction control system (TCS)

720 Steering resolver

721 service brake solenoid

722 Auxiliary brake solenoid

723 Relay for automatic flashing light

724 Solenoid Regi

734 By-pass solenoid automatic lubrication system

735 Heavy Load Lifting Solenoid

736 Channel control automatic engine speed controller (AESC)

737 converter pedal position sensor

738 Ripper Position Sensor

739 differential lock indicator light

740 differential lock solenoid

741 Indicator light for torque converter activation

742 Indicator light / relay service brake

743 Sensor turn the track tape when moving forward (PWM)

744 Sensor turn the track tape when moving backward (PWM)

745 Sensor of the lever of control of the movement speed (PWM)

746 Contact sensor rotor control system (PWM)

747 Steering Mode Contact Sensor (PWM)

748 Contact rotor door position sensor

749 recoil sensor

750 Manual switch rear wheel control mode

751 water spray switch

752 Solenoid brake / tension belt rotor

753 Solenoid service brake rotor

754 Solenoid Rotor Clutch

755 Water spray relay

756 rotor clutch oil temperature sensor (PWM)

757 Oil pressure sensor rotor clutch (PWM)

758 Stroke Hydraulic Oil Pressure Sensor (PWM)

759 Indicator light low engine oil level

760 Engine oil filter clogging indicator light

761 Fuel filter clogging indicator light

762 Transmission oil temperature sensor

763 Solenoid trench digging mode

764 Transmission Light

765 Pressure sensor in the piston cavity of the skew cylinder

766 differential pressure sensor (axle) lubrication system

767 oil pressure sensor variable displacement pump hydraulic circuit

equipment

768 RS-485 data channel

769 pressure sensor rod cavity of the lift cylinder

770 Data Channel No. 2 of Caterpillar

771 Blind Relay

772 Control unit for the composition of the combustible mixture to prevent detonation

773 Lift control lever sensor

774 Position sensor auxiliary accelerator pedal

775 Relay of inclusion of heating of the hydrodistributor

776 navigation control unit

777 Steering angle sensor auxiliary steering system

778 Auxiliary air pressure sensor

779 Cabin air temperature sensor

780 Relay, stand-alone start switch

781 Lighting relay

782 Indicator light for engine shutdown by an external switch (from ground level)

783 Indicator light stabilization speed

784 Engine Vibration Sensor

785 Engine Coolant Temperature Sensor

786 Engine Coolant Pressure Sensor

787 Engine Coolant Level Sensor

788 engine mode switch

789 pressure sensor of the main control circuit

790 Pressure sensor at the outlet of the pump drive the mechanism of rotation of the platform

791 Solenoid Jake Brake brake set to low / high braking

792 Solenoid Jake Brake brake set to medium / high braking

793 contact pressure sensor of the hydraulic circuit of the main steering system

794 Auxiliary pressure sensor hydraulic circuit steering system

795 Auxiliary relay, auxiliary steering system

796 Solenoid high-speed differential cooling fan (bridge)

798 General alarm output

799 Service tool

800 Main unit of the basic information processing system (VIMS)

801 Coordination unit (interface unit) No. 1 of the basic information processing system (VIMS)

802 Block matching No. 2 of the VIMS system

803 Coordination unit No. 3 of the VIMS system

804 Coordination unit No. 4 of the VIMS system

805 Coordination unit No. 5 of the VIMS system

806 Coordination unit No. 6 of the VIMS system

807 Block matching No. 7 of the VIMS system

808 Block approval No. 8 of the VIMS system

809 Speedometer / Tachometer No. 1

810 Speedometer / Tachometer No. 2

811 Dashboard No. 1

812 Dashboard No. 2

813 Dashboard No. 3

814 Dashboard No. 4

815 Message Center No. 1

816 Message Center No. 2

817 Internal Battery Backup Electronic Control Module (ECM)

818 power mode switch

819 Display channel

820 Keyboard data channel

821 display power circuit

822 LCD backlight power circuit

823 Maintenance indicator light

824 Light indicator No. 1 (green) of the truck payload measurement system (TPMS)

825 Indicator light No. 2 (red) of the truck payload measurement system (TPMS)

826 torque converter oil temperature sensor

827 Left exhaust manifold gas temperature sensor

828 right exhaust manifold gas temperature sensor

829 Coolant temperature sensor rear section of the charge air cooler

830 Front brake oil temperature sensor

831 metal indicator

848 Indicator of metal particles of the right rear work tool

849 air pressure sensor in the pneumatic system

850 Indicator of metal particles in the gearbox

851 gearbox pressure sensor

852 brake oil temperature sensor (front right)

853 Brake oil temperature sensor (left front)

854 brake oil temperature sensor (rear right)

855 brake oil temperature sensor (left rear)

856 Block of the sensor value of the slope No. 1

857 Sensor unit slope value No. 2

858 generator circuit breaker

859 Generator Power Relay

860 oil temperature sensor pump drive

861 Indicator light for engine maintenance

862 gearbox pressure sensor P1

863 Gearbox pressure sensor P2

864 oil pressure sensor pump variable displacement hydraulic system work equipment

865 Engine exhaust temperature warning light

866 Load proportional signal output

867 Engine retarder solenoid

868 Indicator light for automatic transmission

869 rod extension sensor right lift cylinder

870 Sensor extension rod of the left hydraulic lift cylinder

871 Tilt Sensor

872 incremental ratio sensor

873 Pressure sensor oil pump skew

874 blade control mode switch

875 Blade Manual Switch

876 Quick unload start switch

877 Blade Return Sensor

878 Rotary selector switch for blade load

879 Ripper angle of attack sensor

880 Ripper position sensor (raised / lowered)

881 circuit breaker automatic lift

882 Solenoid interlock work tools

883 Quick Discharge Solenoid

884 Step solenoid

885 Solenoid RV Ripper Valve

886 Solenoid deepening ripper

887 Solenoid extractor cultivator

888 Ripper Lowering Solenoid

889 Ripper Solenoid

890 Telemetry Data Channel

900 Left Lift Solenoid

901 Left lowering solenoid

902 Right Solenoid Lift

903 Right lowering solenoid

904 Rear Lift Solenoid

905 Rear lowering solenoid

906 Left grade sensor

907 Right slope sensor

908 blade angle sensor

909 Display No. 1 slope steepness

910 Display No. 2 slope steepness

911 Display No. 3 slope steepness

912 Display No. 4 slope steepness

913 Display No. 5 slope steepness

914 Display No. 6 slope steepness

915 Indicators of direction of incline from the left sensor

916 Indicator light output for a given bias from the left bias sensor

917 Lamp indications of a direction from the right sensor

918 Indicator light output for a given bias from the right bias sensor

919 Left Bevel Slope Mismatch

920 Beep slope mismatch sound right

921 Beep slope mismatch

922 Sensor automatic stop when close proximity

923 proximity sensor

924 Electronic control unit for burner operation

925 Burner mode indicator light

926 burner operating mode switch

927 Burner fuel pump relay

928 Relay ignition plug burner left expander

929 Left expander fan motor

930 Solenoid fuel valve left expander

931 Left burner manual burner switch

932 Relay, left main ignition plug

933 Left Main Fan Motor

934 Left main fuel valve

935 Manual switch of the left main burner

936 Relay ignition plug burner right expander

937 Right expander fan motor

938 Fuel valve, right expander

939 Hand switch burner right expander

940 Relay, right main ignition plug

941 Motor of the right main fan

942 Right main fuel valve

943 Automation switch, right main burner

944 Conveyor Speed Switch

945 conveyor mode switch

946 Conveyor speed control solenoid

947 Overdrive solenoid

948 motion gear switch

949 Solenoid for controlling the power of a running hydraulic motor

950 Dial Speed Sensor

951 rotor clutch oil pressure sensor

952 Rotor Depth Mode Switch

953 Rotor Depth Manual Control Switch

954 Rotor Lift Lockout Switch

955 Rotor Depth Sensor

956 Rotor Lift Solenoid

957 Rotor Lowering Solenoid

958 rotor rotation gear selector

959 rotor speed sensor

960 Solenoid clutch 1st gear rotor

961 Solenoid clutch 2nd gear rotor

962 Solenoid clutch 3rd gear rotor

963 Slope control unit

964 Dual power mode select signal output

965 Auto dig switch

966 Indicator Light Traction Control (TCS)

967 Machine conditions

968 Indicator light transmission lock

969 Front Axle Differential Lock Solenoid

970 Central / Rear Axle Differential Lock Solenoid

971 Solenoid Intermediate Differential Lock

972 left auger operation mode switch

973 left conveyor mode selector switch

974 left feed mode switch

975 Rotary speed selector left conveyor

976 Paddle material height sensor in the left auger

977 Ultrasonic material height sensor in the left auger

978 Rotary material height adjuster in left auger

979 Solenoid left pump material control system

980 Bypass left conveyor solenoid

981 Left screw reverse solenoid

982 Bypass solenoid left auger

983 Left auger rotation sensor

984 Indicator light for diagnostics of the feed control system

985 Paver feed control unit

986 right auger mode switch

987 right conveyor mode selector switch

988 right feed mode selector switch

989 speed switch right conveyor

990 Paddle height sensor material in the right auger

991 Ultrasonic material height sensor in the right auger

992 Rotary material height adjuster in right auger

993 Solenoid right pump material control system

994 Bypass solenoid right conveyor

995 Right auger reverse solenoid

996 Bypass solenoid right auger

997 Right auger rotation sensor

998 Solenoid traction system

999 Maximum Speed Setting Knob

1011 Solenoid low-speed differential cooling fan (bridge)

1012 Solenoid front brake

1013 Front brake proportional solenoid

1014 Front brake oil solenoid

1015 Solenoid rear brake

1016 Proportional rear brake solenoid

1017 Solenoid oil supply to the rear brake

1018 Steering resolver angle sensor

1019 Angle sensor auxiliary steering resolver

1020 Front Brake Cooling Filter Sensor

1021 filter sensor rear cooling system

1022 Grease level sensor in the automatic lubrication tank

1023 Hydraulic pressure gauge

1024 Pressure gauge pressure gauge right steering pump

1025 Pressure gauge pressure gauge left steering pump

1026 Sensor return filter oil flow from the steering system to the hydraulic tank

1027 Power supply unit No. 5

1028 Power supply unit No. 1

1029 Power supply unit No. 2

1030 Power supply unit No. 3

1031 Radio Power Supply 14 VDC

1032 Basic power supply 14 V DC

1033 Keyboard Power 5 VDC

1034 Manual dump dump switch

1035 Satellite Navigation System (GPS) receiver

1036 Function Keys

1037 display unit

1038 Circuit output analog signal settings of the speed controller

1039 Circuit output pulse width adjustment signal speed controller

1040 Combined Combustion Purity Control Module (ICSM) No 1

1041 Combined Combustion Purity Control Module (ICSM) No. 2

1042 Integrated Temperature Control Module (ITSM)

1043 The ignition signal of the combustible mixture in cylinder No. 1

1044 Ignition signal of the combustible mixture in all cylinders

1045 Power Transmission Oil Temperature Sensor

1046 Contact sensor clogged oil filter power train

1047 Swash solenoid with one hydraulic cylinder

1048 Output signal 1 from the control source

1049 Output signal 2 from the control source

1050 Power supply unit No. 4

1051 Auxiliary power supply 14 V DC

1052 Backlight lamp assembly

1053 temperature sensor drainage oil left oil pump hydraulic system

1054 The temperature sensor of the drainage oil of the Central oil pump of the hydraulic system

1055 temperature sensor drain oil right hydraulic oil pump

1057 Transmission / gripper control unit

1058 Solenoid floating hoist position

1059 Contact pressure sensor of the control circuit of the hydraulic system for lifting the working equipment

1060 Contact pressure sensor of the control circuit of the hydraulic system lowering the working equipment

1061 Contact pressure sensor of the control circuit of the bucket return hydraulic system

1062 Contact pressure sensor of the control circuit of the hydraulic unloading bucket

1063 Auto dig switch

1064 Indicator light for automatically digging

1065 remote control unit of the machine

1066 Auto dig light

1067 Auto dig sound

1068 Automatic digging light

1069 Work tool lift signal

1070 Lower implement signal

1071 Bucket Return Signal

1072 Bucket unloading signal

1073 Display display system basic information (VIDS)

1074 Solenoid valve oil regeneration

1075 Oil fill valve solenoid

1076 Knock Sensor A

1077 Knock Sensor

1078 Knock Sensor C

1079 Knock Sensor D

1080 knock sensor E

1081 Knock Sensor F

1082 Knock Sensor G

1083 Knock Sensor H

1084 Knock Sensor I

1085 Knock Sensor J

1086 Sensor element of the oxygen concentration sensor

1087 Oxygen concentration sensor buffer unit

1088 Oxygen concentration sensor supply circuit

1089 Data Analysis Unit

1101 Combustion mixture sensor in cylinder No. 1

1102 Combustion mixture sensor in cylinder No. 2

1103 Combustion mixture sensor in cylinder No. 3

1104 Combustion mixture sensor in cylinder No. 4

1105 Combustion mixture sensor in cylinder No. 5

1106 Combustion mixture sensor in cylinder No. 6

1107 Combustion mixture sensor in cylinder No. 7

1108 Combustion mixture sensor in cylinder No. 8

1109 Combustion mixture sensor in cylinder No. 9

1110 Combustion mixture sensor in cylinder No. 10

1111 Combustion mixture sensor in cylinder No. 11

1112 Combustion mixture sensor in cylinder No. 12

1113 Combustion mixture sensor in cylinder No. 13

1114 Combustion mixture sensor in cylinder No. 14

1115 Combustion mixture sensor in cylinder No. 15

1116 Combustion mixture sensor in cylinder No. 16

1117 Solenoid Separator

1118 Solenoid flow outlet in the neutral circuit

1119 Solenoid Boom Lock

1120 Stick Lock Solenoid

1121 Solenoid high pressure front system

1122 rear pressure solenoid

1123 Solenoid hammer beat frequency settings

1124 Solenoid anti-theft system

1125 sensor front / rear position of the left lever

1126 Sensor left / right position of the left lever

1127 sensor front / rear position of the right lever

1128 Sensor left / right position of the right lever

1129 forward pedal position sensor

1130 Attachment Pedal Position Sensor

1131 button switch number 1 of the joystick

1132 button switch number 4 of the joystick

1133 Pressure sensor (load-dependent) of the front main oil pump

1134 Pressure sensor (load-dependent) of the rear main oil pump

1135 pressure sensor on the drain from the front oil pump housing

1136 Pressure sensor on the drain from the crankcase of the rear oil pump

1137 pressure sensor on the drain from the crankcase oil pump hydraulic steering system

1138 Solenoid retraction rod hydraulic boom

1139 Stick extension solenoid rod

1140 Stick retraction solenoid solenoid rod

1141 Bucket Hydraulic Extension Rod Solenoid

1142 Solenoid retract the rod of the bucket hydraulic cylinder

1143 Solenoid right rotation mechanism

1144 Left turn solenoid

1145 Solenoid extension / clockwise rotation of the mounted implement

1146 Solenoid retract / rotate counterclockwise mounted implement

1147 Solenoid medium pressure circuit No. 1-A

1148 Solenoid medium pressure circuit No. 1-B

1149 Solenoid check / modulating valve lowering boom

1150 Angle change solenoid swash plate oil pump hydraulic steering circuit

1151 pressure switch switch under the load of the front pump

1152 pressure switch switch under the load of the rear pump

1153 pressure sensor front pump

1154 stock pressure sensor rear pump

1155 Solenoid front pressure switch pressure pump

1156 Solenoid rear pump to provide pressure switching under load

1157 Front pump pressure solenoid

1158 Solenoid pressure reserve rear pump

1159 Solenoid check / handle lowering valve

1160 Hydraulic Lock Solenoid

1161 pressure sensor front pump hydraulic system

1162 pressure sensor rear pump hydraulic system

1163 Left solenoid backward movement

1164 Right solenoid reverse movement

1165 Right forward solenoid

1166 Left forward solenoid

1167 Power Generator Circuit Breaker (EPG)

1168 Sensor de-energized tires

1169 ATB Sensor (AC Transformer Unit)

1170 Sensor BTB (transformer busbar)

1171 switch mode pump variable displacement hydraulic circuit working

equipment

1172 Variable displacement pump circuit breaker for hydraulic equipment

1173 Lifting Damping Solenoid

1174 Relay enable hoist

1175 Body Position Sensor

1176 Engine shutdown signal output

1177 fuel level sensor

1178 pressure sensor warning system overload machine

1179 ES2000 Translator Module

1180 Solenoid No. 1 auxiliary hydraulic system

1181 Solenoid No. 2 auxiliary hydraulic system

1182 Solenoid No. 1 high throughput

1183 Solenoid No. 2 high throughput

1184 Power solenoid valves auxiliary hydraulic system

1185 High Capacity Solenoid Valve Power

1186 High Flow Mode Switch

1187 Flow Continuity Sensor

1188 Manual lock release switch

1189 hydraulic auxiliary lever

1190 Armrest / seat adjustment buttons

1191 Main valve of the drive of the rotation mechanism

1192 Main valve of working equipment

1193 solenoid rod extension boom

1194 Main unit of a machine information display system (MIDS)

1195 Hydraulic Filter Clogged Contact Sensor

1196 Contact filter clogging fan filter

1197 Solenoid lowering blade

1198 Solenoid lift blade

1199 Main unit of the basic information display system (VIDS)

1200 Additional filter system

1201 Thermocouple No. 1

1202 Thermocouple No. 2

1203 Thermocouple No. 3

1204 Thermocouple No. 4

1205 Thermocouple No. 5

1206 Thermocouple No. 6

1207 Thermocouple No. 7

1208 Thermocouple No. 8

1209 Thermocouple No. 9

1210 Thermocouple No. 10

1211 Thermocouple No. 11

1212 Thermocouple No. 12

1213 Thermocouple No. 13

1214 Thermocouple №14

1215 Thermocouple No. 15

1216 Thermocouple No. 16

1217 Thermocouple No. 17

1218 Thermocouple No. 18

1219 Thermocouple No. 19

1220 Thermocouple No. 20

1221 Thermocouple No. 21

1222 Thermocouple No. 22

1223 Thermocouple No. 23

1224 Thermocouple No. 24

1225 oil pressure sensor left rear parking brake

1226 Oil pressure sensor right rear parking brake

1227 Retarder Lever

1228 contact sensor enable auxiliary hydraulic system

1229 Engine Speed Sensor, brake cooling system

1230 Brake solenoid pump drive solenoid

1231 Bypass brake solenoid

1232 Bypass solenoid rear differential lubrication system

1233 Transmission lock pressure sensor No. 1

1234 Transmission blocking pressure sensor No. 2

1235 gearbox lock solenoid

1236 Indicator light for raised body position

1237 Bypass solenoid No. 1 pump lifting mechanism

1238 Bypass solenoid No. 2 pump lifting mechanism

1239 Solenoid trunk tank-hydraulic distributor of the piston circuit of the lifting mechanism

1240 Solenoid trunk tank valve of the rod circuit of the lifting mechanism

1241 Solenoid trunk pump-control valve of the piston circuit of the lifting mechanism

1242 Solenoid line pump-hydraulic distributor of the rod circuit of the lifting mechanism

1243 Solenoid enable the control circuit of the lifting mechanism

1244 Safety solenoid second stage gearbox

1245 Pressure relief relay from the accumulator

1246 Pressure sensor of the piston chamber of the hydraulic cylinder of the lifting mechanism

1247 pressure sensor rod chamber of the hydraulic cylinder of the lifting mechanism

1248 Moderator Solenoid

1249 position sensor auxiliary accelerator pedal

1266 Diagnostic mode indicator light

1267 Indicator light for low coolant level

1268 Maintenance indicator light

1269 contact brake pressure sensor operator

1270 Turbocharger inlet temperature sensor

1271 Differential lubrication pressure sensor (bevel gear)

1272 Contact pressure sensor brake accumulator brake system

1273 Chassis control unit

1274 Machine operation signal

1275 Bucket Lift Solenoid

1276 Bucket Lowering Solenoid

1277 apron lifting solenoid

1278 apron lowering solenoid

1279 Solenoid forward ejector movement

1280 Solenoid ejector movement back

1281 Bucket lever position sensor

1282 Apron lever position sensor

1283 Ejector Lever Position Sensor

1284 Elevator speed change lever position sensor

1285 Solenoid forward screw movement

1286 Solenoid auger movement back

1287 elevator speed control solenoid

1288 Hitch Relay

1289 Hitch Cushion Relay

1290 apron swimming mode switch

1291 coupler switch

1292 contact sensor lock transmission

1293 Hitch Cushion Switch

1294 Ejector Return Light

1295 Apron Floating Position Light

1296 Indicator light for tractor operation

1297 Indicator light for operation in scraper mode

1299 Solenoid enable elevator

1300 Solenoid changes the direction of movement of the elevator

1301 Solenoid valve gas supply (GAV) in the cylinder number 1

1302 Solenoid valve gas supply (GAV) in the cylinder number 2

1303 Solenoid valve gas supply (GAV) in the cylinder number 3

1304 Solenoid valve gas supply (GAV) in the cylinder number 4

1305 Solenoid valve gas supply (GAV) in the cylinder number 5

1306 Solenoid valve gas supply (GAV) in the cylinder number 6

1307 Solenoid valve gas supply (GAV) in the cylinder number 7

1308 Solenoid valve gas supply (GAV) in the cylinder number 8

1309 Solenoid valve gas supply (GAV) in the cylinder number 9

13010 Solenoid valve gas supply (GAV) in the cylinder number 10

1311 Solenoid valve gas supply (GAV) in the cylinder number 11

1312 Solenoid valve gas supply (GAV) in the cylinder number 12

1313 Solenoid valve gas supply (GAV) in the cylinder number 13

1314 Solenoid valve gas supply (GAV) in the cylinder number 14

1315 Solenoid valve gas supply (GAV) in the cylinder number 15

1316 Solenoid valve gas supply (GAV) in the cylinder number 16

1317 Solenoid valve gas supply (GAV) in the cylinder number 17

1318 Solenoid valve gas supply (GAV) in the cylinder number 18

1319 Solenoid valve gas supply (GAV) in the cylinder number 19

1320 Solenoid valve gas supply (GAV) in the cylinder number 20

1321 Auger Slip Limit Sensor

1322 auger reverse switch

1323 Auger Slip Limiter Solenoid

1326 Location Code Electronic Control Unit (ECM)

1327 left brake pedal position sensor

1328 position sensor right brake pedal

1329 Contact sensor left brake pedal

1330 Contact sensor of the right brake pedal

1401 Solenoid gearbox No. 1

1402 Solenoid gearbox No. 2

1403 Solenoid gearbox No. 3

1404 Solenoid gearbox No. 4

1405 Solenoid gearbox No. 5

1406 Solenoid gearbox No. 6

1407 Solenoid gearbox No. 7

1408 Solenoid gearbox No. 8

1409 Solenoid gearbox No. 9

1410 Solenoid gearbox No. 10

1411 Solenoid gearbox No. 11

1412 Solenoid gearbox No. 12

1413 Solenoid gearbox No. 13

1414 Solenoid gearbox No. 14

1415 Solenoid gearbox No. 15

1416 Solenoid gearbox No. 16

1417 Solenoid gearbox No. 17

1418 Solenoid gearbox No. 18

1419 Solenoid gearbox No. 19

1420 Solenoid gearbox No. 20

Comments: 11
  • #11

    Peter (Wednesday, 10 May 2023 15:19)

    Messenger ECM 820-2
    Diag/Event
    Inputs incorrect

  • #10

    Abebe Girma (Wednesday, 01 February 2023 10:18)

    Cat 325 d active code 36:274-3
    and 39:1665-5 and engine is not starting

  • #9

    Felix Fernando Naranjo (Wednesday, 05 October 2022 10:25)

    161-1250-9 error excavator CAT 359D S/N THA0260

    how can i get this error thanks

  • #8

    Ronald (Friday, 09 September 2022 02:31)

    MID:39SPN:1592FMI: 5
    CAN SOMEONE HELP ME FIX THIS ISSUE?

  • #7

    Mimoun (Tuesday, 09 August 2022 06:16)

    39: 110-9
    39: 590-9
    Active

    Thank you

  • #6

    asiimwe gerald (Friday, 24 September 2021 18:20)

    36:100-3
    36:164-3
    36:274-3
    36:1785-4
    39:2266-3
    39:2266-8

  • #5

    top user (Saturday, 03 April 2021 07:47)

    39 790 -3 790-8

  • #4

    Cat (Monday, 18 January 2021 14:08)

    FMI-MID
    06-161
    Engine generator fault, help please

  • #3

    youme (Monday, 11 January 2021 12:35)

    MID-CID-FMI
    161-2524-03
    161-1888-03
    Please help me what the diagnostic code represent

  • #2

    Clifford Okolie (Saturday, 12 December 2020 10:27)

    Thank you for providing all the caterpillar engine fault codes.
    However, I also need the information for removing the fault code from the engine to make it start and function well.
    Email: cliffmails13@gmail.com

  • #1

    REYAZ alam (Friday, 03 July 2020 12:08)

    Engine ECM ERROR