Scania EMU fault codes
All 722 Scania EMU diagnostic trouble codes, with meaning, causes and how to fix them.
Control units:
EMU1 (ECS)
Showing 241–300 of 722 codes
- 8322hex 002082 Water valve V247, open circuit
- 8336hex 002090 Battery Behind Cab Valve, Shorted To Low Source
- 8337hex 002091 Battery Behind Cab Valve, Shorted To High Source
- 8338hex 002092 Battery Behind Cab Valve, Open Load
- 8448hex 002100 Coolant pump M524, internal fault
- 8449hex 002101 Coolant pump M524, short circuit to earth
- 8450hex 002102 Coolant pump M524, control signal: Short circuit to the voltage supply.
- 8451hex 002103 Coolant pump M524, control signal: Open circuit
- 8452hex 002104 Coolant pump M524, supply voltage: Short circuit to earth
- 8453hex 002105 Coolant pump M524, feedback signal: Short circuit to earth
- 8454hex 002106 Coolant pump M524, feedback signal: Short circuit to voltage supply or open circuit.
- 8455hex 002107 Coolant pump M524, supply voltage too high
- 8456hex 002108 Coolant pump M524, supply voltage too low
- 8457hex 002109 Coolant pump M524, temperature too high
- 8458hex 00210A Coolant pump M524, internal short circuit
- 8459hex 00210B Coolant pump M524, low impeller speed
- 8460hex 00210C Coolant pump M524, current too low
- 8461hex 00210D Coolant pump M524, low speed
- 8462hex 00210E Slave Mixing Line Rear Pump consumed power lower than expected
- 8464hex 002110 Coolant pump 523, control signal: Internal fault
- 8465hex 002111 Coolant pump M523, control signal: short circuit to earth
- 8466hex 002112 Coolant pump M523, control signal: Short circuit to voltage supply.
- 8467hex 002113 Coolant pump M523, control signal: open circuit
- 8468hex 002114 Coolant pump M523, supply voltage: Short circuit to earth
- 8469hex 002115 Coolant pump M523, feedback signal: Short circuit to earth
- 8470hex 002116 Coolant pump M523, feedback signal: Short circuit to voltage supply or open circuit.
- 8471hex 002117 Coolant pump M523, voltage too high
- 8472hex 002118 Coolant pump M523, voltage too low
- 8473hex 002119 Coolant pump M523, temperature too high
- 8474hex 00211A Coolant pump M523, internal short circuit
- 8475hex 00211B Coolant pump M523, impeller blockage
- 8476hex 00211C Coolant pump M523, low current
- 8477hex 00211D Coolant pump M523, low speed
- 8478hex 00211E Coolant pump M523, lower electric power consumption than expected.
- 8479hex 00211F Coolant pump M524, supply voltage: Short circuit to battery
- 8494hex 00212E Coolant pump M523, supply voltage: Short circuit to battery
- 8495hex 00212F Coolant pump 524, internal fault
- 8704hex 002200 Water valve V243, feedback signal, short circuit to earth
- 8705hex 002201 Water valve V243, feedback signal, short circuit to voltage supply
- 8706hex 002202 Water valve V194, feedback signal, short circuit to earth
- 8707hex 002203 Water valve V194, feedback signal, short circuit to supply voltage or open circuit
- 8708hex 002204 Water valve V241, feedback signal, short circuit to earth
- 8709hex 002205 Water valve V241, feedback signal, short circuit to voltage supply or open circuit
- 8710hex 002206 Water valve V245, feedback signal, short circuit to earth
- 8711hex 002207 Water valve V245, feedback signal, short circuit to voltage supply or open circuit
- 8712hex 002208 Water valve V245, high voltage
- 8713hex 002209 Water valve V245, low voltage
- 8714hex 00220A Water valve V245, high temperature
- 8715hex 00220B Water valve V245, incoming PWM signal, invalid value
- 8716hex 00220C Water valve V245, feedback signal, flag
- 8718hex 00220E Water valve V245, high currents
- 8719hex 00220F Water valve V245, feedback signal, position error
- 8720hex 002210 Water valve V245, feedback signal, sensor fault
- 8721hex 002211 Water valve V245, supply signal, ECU control unit fault
- 8722hex 002212 Water valve V245, supply signal, short circuit to earth
- 8723hex 002213 Water valve V245, supply signal, short circuit to supply voltage
- 8724hex 002214 Water valve V245, feedback signal, signal failure
- 8725hex 002215 Water valve V245, control signal, fault in the ECU control unit
- 8726hex 002216 Water valve V245, control signal, short circuit to supply voltage
- 8736hex 002220 Water valve V194, feedback signal, high voltage