Wiper Switch MUX Circuit Open

Test 1 - 2:

Test 3 - 5:

SYMPTOM
WIPER SWITCH MUX CKT OPEN

WHEN MONITORED
The ignition must be in the run position and battery voltage supplied to the BCM on the Fused B(+) circuit.

SET CONDITION
If the voltage on the wiper switch MUX circuit is above 4.8 volts for more than 5 seconds the code will set.

POSSIBLE CAUSES
- Verifying active DTC - wiper switch MUX circuit open
- Wiper switch return circuit open
- Windshield wiper switch MUX circuit open
- Right multi - function switch defective, windshield wiper switch MUX CKT open
- BCM defective - wiper MUX circuit open