B3713

DTC B3713

CIRCUIT DESCRIPTION




The body control module (BCM) monitors the rear window washer pump control circuit 392. When a rear windshield wash is requested for more than two minutes, circuit 392 at battery voltage, the BCM will turn OFF the windshield washer fluid pump motor if the rear wiper is NOT requested by the windshield wiper washer switch.

Power for the windshield washer fluid pump is supplied through the front wiper fuse and windshield wiper washer switch. Grounding for the windshield washer fluid pump is through the OFF position of the windshield washer fluid pump.

CONDITIONS FOR RUNNING THE DTC
Ignition is in RUN or ACC position.

CONDITIONS FOR SETTING THE DTC
Rear window washer pump control circuit 392 at battery voltage for two minutes.

ACTIONS TAKEN WHEN THE DTC SETS
No light will illuminate in I/P.

CONDITIONS FOR CLEARING THE DTC
- A current DTC clears when the fault is no longer present.
- A history DTC clears when the module ignition cycle counter reaches the reset threshold, without a repeat of the fault.

DIAGNOSTIC AIDS
- Inspect wiring harness for damage. Check for broken or chaffed insulation.
- If fault is suspected to be intermittent, wiggling harness wiring may help in locating fault.

TEST

Steps 1-9: