B2480

B2480
Intermittent windscreen wiper switch






Fault symptoms
The interval of 15 seconds between wiper strokes cannot be adjusted with the potentiometer.

Conditions
Break.
The control module input is monitored. A diagnostic trouble code is generated if there is a break in the circuit.

Diagnostic help
The input in DICE can be read with the diagnostic tool and should show between 2 and 15 seconds when the control is moved back and forth.
The interval will be 2 seconds if the circuit is closed (short circuit) and 15 seconds if the circuit is open (break).