Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information CEM-8F22
Condition
The central electronic module (CEM) communicates with the wiper motor module (WMM) which checks the windshield wipers.
The diagnostic trouble code (DTC) is stored if the wiper motor module (WMM) registers that the supply voltage is lower than 9 V.
The diagnostic trouble code (DTC) can be diagnosed at key positions I and II.
Substitute value
- None.
Possible source
- Contact resistance in the terminals
- Open-circuit in the power supply to the wiper motor module (WMM).
Fault symptom[s]
- The windshield wipers are not working.