Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code information UEM-0081
Condition
The upper electronic module (UEM) regularly compares a communication test with the rain sensor.
The diagnostic trouble code (DTC) is generated if the upper electronic module (UEM) registers that the signal cable of the rain sensor is short-circuited to ground.
The diagnostic trouble code can be diagnosed when the ignition is on.
Substitute value
- Intermittent windshield wiping.
- High speed windshield wiping.
Possible source
- The rain sensor's signal cable is short-circuited to ground.
- Faulty rain sensor.
Fault symptom[s]
- No rain sensor function.