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B2820

Read the instructions below then start the fault diagnostic procedure.

Symptom: Headlamp wipers do not work.

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.