B2820

B2820

Relay, headlamp wipers







Fault symptoms
Headlamp wipers do not work.

Circumstances
The control module output is monitored and a DTC generated if there is a:
- Open circuit or short to ground.
- Short circuit to B+.

DTCs are not generated if the voltage is below 11V or during diagnostic communication.

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