Hyundai Truck Service Repair Manuals EWD

Hyundai Trucks


Trucks HD-series

Electrical Wiring Diagrams


Fault codes Hyundai HD 78


P0088 The pressure in the fuel rail exceeds the maximum permissible.

P0093 Detection of leaks in the fuel system.

P0107 Low voltage at the input of the boost pressure sensor circuit.

P0108 High voltage input to the boost pressure sensor circuit.

P0112 Low intake air temperature sensor circuit input.

P0113 High intake air temperature sensor circuit input.

P0120 The electric circuit of the throttle position sensor does not open.

P0121 The electrical circuit of the throttle position sensor does not close.

P0122 Low signal throttle position sensor.

P0123 High signal throttle position sensor.

P0182 Low voltage at the input of the fuel temperature sensor circuit.

P0183 High voltage at the input of the fuel temperature sensor circuit.

P0192 Low voltage at the input of the pressure sensor in the fuel rail.

P0194 Intermittent fuel rail pressure sensor

P0195 Shift of the pressure sensor in the fuel rail.

P0196 Torque offset of the signal of the pressure sensor in the fuel rail.

P0201 Injector circuit open - cylinder 1.

P0202 Injector circuit open - cylinder 2.

P0203 Injector circuit open - cylinder 3.

P0204 Injector circuit open - cylinder 4.

P0217 Excessive engine coolant temperature.

P0219 Operation of the engine in spacing.

P0220 Sensor 2 circuit of the pedal does not close.

P0221 Sensor 2 circuit of the pedal does not open.

P0222 Low sensor signal pedal number 2.

P0223 High signal sensor pedal number 2.

P0225 The circuit of the idle speed regulator is closed.

P0226 The circuit of the idle speed regulator is open.

P0236 Invalid boost sensor reading.

P0237 Low voltage at the input of the boost pressure sensor circuit.

P0238 High voltage input to the boost pressure sensor circuit.

P0301 Cylinder 1 - Misfire Detected.

P0302 Cylinder 2 - Misfire Detected.

P0303 Cylinder 3 - Misfire Detected.

P0304 Cylinder 4 - Misfire Detected.

P0335 No pulses of the crankshaft position sensor.

P0340 There are no pulses of the camshaft position sensor.

P0385 No pulses of crankshaft and camshaft position sensors.

P0501 Incorrect reading of the vehicle speed sensor.

P0503 Increased frequency of the vehicle speed sensor.

P0562 System voltage is low.

P0563 System voltage is high.

P0601 General diagnostic error - flash area.

P0602 Software error.

P0606 Processor malfunction: Main processor.

P0607 Processor malfunction: Faulty safety circuit.

P0615 Shorting the ignition switch to the battery.

P0627 Open the fuel pump control circuit.

P0629 Shorting the fuel pump to the battery.

P0704 Faulty clutch sensor.

P0850 Park / neutral sensor malfunction.

P1091 Fuel Leak Detection - Cylinder 1.

P1092 Fuel Leak Detection - Cylinder 2.

P1093 Fuel Leak Detection - Cylinder 3.

P1094 Fuel Leak Detection - Cylinder 4.

P1120 Incorrect pedal sensor readings.

P1190 Jamming of the fuel pump check valve.

P1217 Protection for the fuel feed pump

P1218 Replacing the fuel feed pump

P1219 Malfunction of the fuel supply pump.

P1231 Short to ground brake.

P1232 Short to battery mountain brake.

P1383 Short to power relay preheating.

P1384 Short to ground preheating relay.

P1616 Malfunction of the main relay.

P2146 Opening circuit No. 1 injection pump.

P2147 Low voltage circuit No. 1 injection pump.

P2148 High voltage circuit No. 1 injection pump.

P2149 Opening circuit No. 2 injection pump.

P2150 Low voltage circuit # 2 injection pump.

P2151 High voltage circuit No. 2 injection pump.

P2293 Performance regulator 2 fuel pressure.

P2503 Charger circuit low voltage.

P2504 High voltage charge circuit.