B234A

B234A-WIPER MOTOR HIGH SPEED CONTROL CIRCUIT LOW






For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:
- With the Windshield Wipers on.
- Set Condition:
- When the TIPM detects a LOW condition.






Diagnostic Test

1. INTERMITTENT CONDITION

Turn the ignition on.

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

Turn the Windshield Wipers on.

With the Scan Tool read the DTC information.

Does the Scan Tool read: B234A-WIPER MOTOR HIGH SPEED CONTROL CIRCUIT LOW?

Yes

- Go To2

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. (W4) WIPER MOTOR HIGH SPEED FEED CIRCUIT SHORTED TO GROUND





Turn the ignition off.

Disconnect the TIPM C9 harness connector.

Disconnect the Windshield Wiper Motor harness connector.

Measure the resistance between ground and the (W4) Wiper Motor High Speed Feed circuit.

Is the resistance below 5.0 ohms?

Yes

- Repair the (W4) Wiper Motor High Speed Feed circuit for a short to ground.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Go To3

3. WIPER MOTOR

Reconnect the TIPM C9 harness connector.

Turn the ignition on.

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

Turn the Windshield Wipers on.

With the Scan Tool read the DTC information.

Does the Scan Tool read: B234A-WIPER MOTOR HIGH SPEED CONTROL CIRCUIT LOW?

Yes

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

No

- Replace the Windshield Wiper Motor.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test