Diagnostic Test

1) INTERMITTENT CONDITION
Turn the ignition on.

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

Turn the Washers on.

With the Scan Tool, read the TIPM DTC's.

Does the Scan Tool read: B2321-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT OPEN?

Yes
1. Go To 2).
No
1. 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.
2. Perform BODY VERIFICATION TEST - VER 1 .
2) (W10) WASHER PUMP MOTOR CONTROL CIRCUIT OPEN
Turn the ignition off.

Disconnect the TIPM C6 harness connector.

Disconnect the Washer Pump Motor harness connector.

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

Is the resistance above 5.0 ohms?

Yes
1. Repair the (W10) Washer Pump Motor Control circuit for an open.
2. Perform BODY VERIFICATION TEST - VER 1 .
No
1. Go To 3).
3) (W20) WASHER PUMP MOTOR CONTROL CIRCUIT OPEN
Disconnect the TIPM C6 harness connector.

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

Is the resistance above 5.0 ohms?

Yes
1. Repair the (W20) Washer Pump Motor Control circuit for an open.
2. Perform BODY VERIFICATION TEST - VER 1 .
No
1. Replace the Totally Integrated Power Module in accordance with the service information.
2. Perform BODY VERIFICATION TEST - VER 1 .