Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-B10AD04

Condition
The central electronic module (CEM) communicates with the rain sensor module (RSM).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Internal components do not work.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition on.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.

Substitute value
- If the fault occurs more than 10 seconds after the rain sensor has been activated, the windshield wipers switch to high speed position.

Possible source
- Damaged rain sensor.
- Rain sensor is not properly secured to the windshield.
- Crack in the windshield by the rain sensor.
- Stone chip on the windshield by the rain sensor.

Fault symptom[s]
- Rain sensor fail to work