Operation CHARM: Car repair manuals for everyone.

CEM-5F42









Condition
If the power supply from the control unit to the fuel pump, water pump and heater fan is short-circuited to voltage supply, the control unit will interpret this as a fault and diagnostic trouble code CEM-5F42 will be set.

Condition
None.

Possible source
- Power supply wire short-circuited to voltage supply.

Condition
Nothing.