Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-8F51

Condition
The central electronic module (CEM) checks the output signal to the relay coil for relay, headlamp wash / wipe.
Diagnostic trouble code (DTC) CEM-8F51 is stored if the central electronic module (CEM) registers that the output signal to the relay coil is too high.
Diagnostic trouble code (DTC) CEM-8F51 can be detected when the relay is activated.

Substitute value
- None.

Possible source
- Short-circuit to supply voltage in the signal cable
- Defective relay (short-circuit in the relay coil).

Fault symptom[s]
- The headlamp washer motor does not operate.