B2320

B2320-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT HIGH





For a complete wiring diagram Refer to Diagrams/Electrical.

- When Monitored:

With the ignition on.

- Set Condition:

The FCM detects an open condition.





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: B2320-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT HIGH?

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.(W10) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO VOLTAGE





Turn the ignition off.

Disconnect the IPM C4 harness connector.

Disconnect the Washer Pump Motor harness connector.

Turn the ignition on.

Measure the voltage of the (W10) Washer Pump Motor Control circuit.

Is the voltage above 5.0 volts?

Yes

- Repair the (W10) Washer Pump Motor Control circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test


No

- Go To 3

3.(W20) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO VOLTAGE





Disconnect the IPM C5 harness connector.

Measure the Voltage of the (W20) Washer Pump Motor Control circuit.

Is the voltage above 5.0 volts?

Yes

- Repair the (W20) Washer Pump Motor Control circuit for a short to voltage.
- 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