B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW

For a complete wiring diagram Refer to Section 8W.

When Monitored:
With the ignition on.
Set Condition:
When the FCM detects a short/low condition on the washer Pump Motor Control circuit.

Possible Causes

(W10)/(W20) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TOGETHER

(W10) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND

(W20) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND

WIPER WASHER PUMP

FRONT CONTROL MODULE

1.INTERMITTENT CONDITION

Does the Scan Tool read: B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW?

Yes

The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)

2.WASHER PUMP MOTOR

Does the Scan Tool read:B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW?

Yes

Replace the Washer Pump Motor in accordance with the service information.
Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)

3.(W10)/(W20) WASHER PUMP MOTOR CONTROL CIRCUITS SHORT TOGETHER

Is the resistance below 5.0 ohms?

Yes

Repair the (W10) and (W20) Washer Pump Motor Control circuits for a short together.
Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)

4.(W10) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND

Is the resistance below 5.0 ohms?

Yes

Repair the (W10) Washer Pump Motor Control circuit for a short to ground.
Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)

5.(W20) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND

Is the resistance below 5.0 ohms?

Yes

Repair the (W20) Washer Pump Motor Control circuit for a short to ground.
Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)

Replace the Front Control Module in accordance with the service information.
Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)