UEM-0081

Condition
The upper electronic module communicates with the rain sensor. Diagnostic trouble code (DTC) UEM-0081 is stored if the upper electronic module registers too low a signal from the rain sensor communication cable. Diagnostic Trouble Code (DTC) UEM-0081 can be diagnosed with the ignition on.

Condition
- Intermittent windshield wipers
- High speed windshield wipers.

Possible source
- Short-circuit to ground in the data cable for the rain sensor
- Defective rain sensor.

Condition
- No rain sensor function.