P1842

DTC P1842
CAN level monitoring.

Possible causes by suggested order of priority:
- Incorrect Gearbox ECU fitted.
- Incorrect engine management ECM fitted.

Incorrect Gearbox ECU fitted.
CHECK THE FOLLOWING:
- Check part number of fitted ECU.
- Run engine management ECM diagnostic to check for CAN faults on ECM
POSSIBLE FAULTS
- Incorrect ECU fitted.

Incorrect engine management ECM fitted.
CHECK THE FOLLOWING:
- Check part number of fitted ECM.
- Run engine management ECM diagnostic to check for CAN faults on ECM
POSSIBLE FAULTS
- Incorrect ECM fitted.