Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-3F0A

Condition




The central electronic module (CEM) checks the back-up gear inhibitor.
The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers a short-circuit to battery voltage in the back-up gear inhibitor circuit or an open-circuit.
The diagnostic trouble code (DTC) can be diagnosed at key positions I and II.

Substitute value
- None.

Possible source
- Open-circuit in the signal cable for the back-up gear inhibitor
- Short-circuit to battery voltage in the signal cable to the back-up gear inhibitor.

Fault symptom[s]
- Not possible to engage back-up gear.