Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) CEM-0021 is stored if the control module registers an internal fault

Substitute value
None

Possible source
- Internal fault in the central electronic module (CEM) (defective intermittent wiper relay)

Fault symptom[s]
- The windshield wiper motor runs constantly