CEM-3F81

Condition

Diagnostic trouble code (DTC) CEM-3F81 is stored if the central electronic module (CEM) registers that the output signal from the transistor driver to the start relay is too high.

Substitute value

- None.

Possible source

- Short-circuit to positive power supply in the output signal from the transistor driver to the start relay.

Fault symptom[s]

- The engine does not start.