Fault Symptoms

Relay, Rear Window Wiper:

Fault symptoms
The intermittent function for the rear window wiper is not working.

Circumstances
The control module output is monitored and a DTC generated if there is a:
- Break/short circuit to ground.
- Short circuit to B+.
DTCs are not generated when the voltage is below 11 V and the diagnostic communication is in use.

Diagnostic help
The output from DICE can be activated with the diagnostic tool.