UEM-0084

Condition
Diagnostic trouble code (DTC) UEM-0084 is stored if the upper electronic module or the rain sensor registers a fault in communication.

Condition
- Intermittent windshield wipers
- High speed windshield wipers.

Possible source
- Defective rain sensor
- Contact resistance or oxidation on the signal cable
- Bad signal.

Condition
- No rain sensor function.