Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-4C01

Condition




The central electronic module (CEM) checks the signal from the outside temperature sensor.
The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers that the signal is too high.
The diagnostic trouble code (DTC) can be diagnosed with the ignition in positions I or II.

Substitute value
- None.

Possible source
- Short-circuit to supply voltage in the signal cable
- Open-circuit in the signal cable.

Fault symptom[s]
- The outside temperature gauge does not function.