Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Diagnostic Trouble Code (DTC) Information






Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) CEM-0023 is stored if the control module registers that the signal from the switch for the wiper motor parking position is missing or low when the windshield wipers are activated.

Substitute value
None.

Possible source
- Open-circuit in the signal cable from the wiper motor parking position switch
- Contact resistance and oxidation
- Defective parking position switch in the wiper motor
- Sticking wiper motor / wiper arms
- Frozen wiper blade

Fault symptom[s]
- The windshield wiper motor does not return to its original position