Scania AMS fault codes
All 223 Scania AMS diagnostic trouble codes, with meaning, causes and how to fix them.
Control units:
AMS1AMS2
Showing 121–180 of 223 codes
- 5376hex 001500 Reductant circuit, unstable pressure
- 5377hex 001501 Reductant circuit, unstable pressure
- 5636hex 1604 EEC, Control unit for exhaust gas aftertreatment
- 5640hex 1608 EEC, Control unit for exhaust gas aftertreatment
- 5641hex 1609 EEC, Control unit for exhaust gas aftertreatment
- 5642hex 160A EEC, Control unit for exhaust gas aftertreatment
- 5643hex 160B Exhaust gas temperature sensor T158, timeout
- 5664hex 1620 Reductant pick-up unit T116/T4002
- 5665hex 1621 Reductant pick-up unit T116/T4002
- 5667hex 001623 Reductant pick-up unit T116/T4002, internal fault in level sensor
- 5668hex 001624 Reductant pick-up unit T116/T4002, implausibly high value
- 5669hex 1625 Reductant pick-up unit T116
- 5670hex 001626 Reductant pick-up unit T116/T4002, no CAN message
- 5671hex 1627 Reductant pick-up unit T116
- 5672hex 001628 Reductant pick-up unit T116, blocked quality sensor
- 5690hex 00163A External reductant pump V4000, fault in the reductant circuit
- 6400hex 001900 Exhaust gas temperature sensor T158, internal fault
- 6401hex 001901 Exhaust gas temperature sensor T158, internal fault
- 6402hex 001902 Exhaust gas temperature sensor T158, internal fault
- 6404hex 001904 Temperature sensor T158, voltage supply fault
- 6405hex 001905 Exhaust gas temperature sensor T158, low internal temperature
- 6406hex 001906 Exhaust gas temperature sensor T158, high internal temperature
- 6407hex 001907 Exhaust gas temperature sensor T158, internal fault
- 6408hex 001908 Exhaust gas temperature sensor T158, open circuit
- 6409hex 001909 T158 exhaust gas temperature sensor upstream of the SCR catalytic converter, electric fault
- 8242hex 2032 Exhaust gas temperature sensor upstream of the SCR catalytic converter
- 8243hex 2033 Exhaust gas temperature sensor upstream of the SCR catalytic converter
- 8250hex 203A Level sensor reductant pick-up unit, internal fault
- 8251hex 00203B Reductant pick-up unit T116/T4002, implausibly high value
- 8252hex 203C Reductant level sensor, shorted to ground
- 8253hex 203D Level sensor for reductant doser, short circuit to battery or open circuit
- 8254hex 00203E Reductant pick-up unit T116/T4002, short circuit to earth
- 8255hex 203F Reductant tank
- 8261hex 2045 V117, Reductant doser shorted to battery
- 8263hex 2047 V117, Reductant doser on silencer, open circuit
- 8264hex 2048 V117, reductant doser on silencer, open circuit
- 8265hex 2049 V117, Reductant doser on silencer shorted to battery on the high voltage side
- 8268hex 204C V117, Reductant doser shorted to earth
- 8269hex 00204D Pressure sensor for doser V117, reductant pressure too low
- 8272hex 002050 Exhaust gas temperature sensor T158, value too high
- 8273hex 002051 Exhaust gas temperature sensor T158, value too low
- 8274hex 002052 Exhaust gas temperature sensor T158, value too high
- 8275hex 002053 Exhaust gas temperature sensor T158, value too low
- 8276hex 002054 Exhaust gas temperature sensor T158, value too high
- 8277hex 002055 Exhaust gas temperature sensor T158, value too low
- 8278hex 002056 Exhaust gas temperature sensor T158, value too high
- 8279hex 002057 Exhaust gas temperature sensor T158, value too low
- 8282hex 205A Temperature sensor reductant pick-up unit, internal fault
- 8283hex 205B Temperature sensor reductant pick-up unit, value is too low
- 8284hex 205C Temperature sensor reductant pick-up unit, short circuit to earth
- 8285hex 205D Temperature sensor reductant pick-up unit, short circuit or open circuit
- 8291hex 2063 EEC, control unit for exhaust gas aftertreatment, low voltage
- 8292hex 2064 EEC, Control unit for exhaust gas aftertreatment
- 8298hex 206A Reductant pick-up unit T116/T4002
- 8331hex 208B Reductant pump, electrical fault
- 8332hex 208C Reductant pump, short circuit to earth
- 8333hex 208D Reductant pump, short circuit to battery voltage
- 8334hex 00208E Reductant pump, break in the circuit
- 8335hex 00208F External reductant pump V4000, short circuit to battery
- 8336hex 002090 External reductant pump V4000, open circuit