B231F

B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW





For a complete wiring diagram refer to Diagrams/Electrical.

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





Diagnostic Test

1.INTERMITTENT CONDITION

Turn the ignition on.

With the Scan Tool, clear all FCM DTC's.

Turn the Washers on.

With the Scan Tool, read the Wiper/Washers DTC's.

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

Yes

- Go To 2

No

- 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. Body Verification Test

2.WASHER PUMP MOTOR

Turn the ignition off.

Disconnect the Washer Pump Motor connector.

Turn the ignition on.

With the Scan Tool, read the DTC's.

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

Yes

- Replace the Washer Pump Motor.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Go To 3
-

3.WASHER PUMP MOTOR CONTROL CIRCUIT





Turn the ignition off.

Disconnect the Washer Pump Motor harness connector.

Disconnect the FCM PDM harness connector.

Measure the resistance between ground and the (W10) Washer Pump Motor Control circuit.

Is the resistance below 5.0 ohms?

Yes

- Repair the Washer Pump Motor Control circuit.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Go To 4
-

4.FRONT CONTROL MODULE

Turn the ignition off.

Disconnect the FCM from the PDC.

Measure the resistance between ground and the (W10) Washer Pump Motor Control circuit.

Is the resistance below 5.0 ohms?

Yes

- Replace the Power Distribution Center.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the Front Control Module.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test