Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-5E03

Condition




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

Substitute value
- None.

Possible source
- Defective sun sensor 2.

Fault symptom[s]
- The passenger compartment temperature is not reduced when sun intensity is high
- The passenger compartment temperature does not correspond to the set position.
- Temperature control/A/C does not work