Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-B1A6311

Condition




The central electronic module (CEM) checks the signal from the sun sensor.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The signal from the right sun sensor is low.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Control module supplied with power.

Substitute value
- None.

Possible source
- The signal from the right sun sensor has a short-circuit to ground.

Fault symptom[s]
- Temperature control/A/C not cold enough in front section
- Temperature control/A/C does not work
- The passenger compartment temperature is not reduced when sun intensity is high