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 2 minutes, circuit 392 at battery voltage, the BCM will turn OFF the rear wiper motor if the rear wiper is NOT requested by the wiper switch.

Power for the rear washer motor is supplied through the wiper fuse and rear washer switch. Grounding for the rear washer motor is through the OFF position of the front washer motor switch.

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 2 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: