B2324

B2324-HEADLAMP WASHER MOTOR CONTROL CIRCUIT HIGH





For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:

With the Headlamp Washers activated.

- Set Condition:

When the Totally Integrated Power Module (TIPM) detects an HIGH condition.





Diagnostic Test

1. INTERMITTENT CONDITION

Turn the ignition on.

With the scan tool, clear all DTC's.

Turn the Headlamp Washers on.

With the scan tool, read DTC's.

Does the scan tool display active: B2324-HEADLAMP WASHER MOTOR CONTROL CIRCUIT HIGH?

Yes

- Go To 2

No

- The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

2. CHECK HEADLAMP WASHER RELAY

Turn the ignition off.

Remove the Headlamp Washer relay.

Turn the ignition on.

Turn the Headlamp Washers on.

With the scan tool, read DTC's.

Does the scan tool display active: B2324-HEADLAMP WASHER MOTOR CONTROL CIRCUIT HIGH?

Yes

- Go To 3

No

- Go To 5

3. (W24) HEADLAMP WASHER RELAY CONTROL CIRCUIT OPEN

Turn the ignition off.

Disconnect the TIPM C3 harness connector.

Measure the resistance of the (W24) Headlamp Washer Relay Control circuit between the Headlamp Washer Relay connector and the TIPM C3 harness connector.

Is the resistance below 10.0 ohms?

Yes

- Go To 4

No

- Repair the (W24) Headlamp Washer Relay Control circuit for an open.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

4. (W24) HEADLAMP WASHER RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE

Turn the ignition on.

Measure for voltage on the (W24) Headlamp Washer Relay Control circuit.

Is the voltage above 10.0 volts?

Yes

- Repair the (W24) Headlamp Washer Relay Control circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the Totally Integrated Power Module (TIPM).
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

5. HEADLAMP WASHER RELAY

Turn the ignition off.

Replace the Headlamp Washer relay with a known good relay.

Turn the ignition on.

Turn the Headlamp Washers on.

With the scan tool, read DTC's.

Does the scan tool display active: B2324-HEADLAMP WASHER MOTOR CONTROL CIRCUIT HIGH?

Yes

- Go To 6

No

- Test Complete.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

6. (W23) HEADLAMP WASHER MOTOR CONTROL CIRCUIT OPEN

Turn the ignition off.

Remove the Headlamp Washer relay.

Disconnect the Headlamp Washer Motor harness connector.

Measure the resistance of the (W23) Headlamp Washer Motor Control circuit at the Headlamp Washer Motor harness connector and the Headlamp Washer Relay connector.

Is the resistance below 10.0 ohms?

Yes

- Go To 7

No

- Repair the (W23) Headlamp Washer Motor Control circuit for an open.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

7. (W23) HEADLAMP WASHER MOTOR CONTROL CIRCUIT SHORTED TO VOLTAGE

Turn the ignition on.

Measure for voltage on the (W23) Headlamp Washer Motor Control circuit.

Is the voltage above 10.0 volts?

Yes

- Repair the (W23) Headlamp Washer Motor Control circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

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