Pinpoint Test AP: The Lane Keeping Aid Warning Chime Is Inoperative
- AP1 CHECK THE HEADLAMPS ON WARNING CHIME OPERATION
- Ignition OFF.
- Place the headlamps switch in the parking or headlamp on position.
- Open the LH front door and observe the headlamps on warning chime operation.
Does the headlamps on warning chime operate?
- Yes : GO to AP2 .
- No : INSTALL a new IPC. REFER to INSTRUMENT PANEL CLUSTER (IPC) .
- AP2 RETRIEVE THE RECORDED DTCs FROM THE IPC SELF-TEST
- Ignition ON.
- Using a scan tool, perform the IPC self-test.
Are any DTCs present?
- Yes
: For DTC U023A:00, GO to PINPOINT TEST BG .
For all other DTCs, REFER to DTC CHART - IPC .
- No : GO to AP3 .
- AP3 RETRIEVE THE RECORDED DTCs FROM THE IPM-A SELF-TEST
- Ignition ON.
- Using a scan tool, perform the IPM-A self-test.
Are any DTCs present?
- Yes : REFER to the IPM-A DTC Chart in LANE DEPARTURE WARNING .
- No : GO to AP4 .
- AP4 CHECK THE LANE DEPARTURE WARNING SYSTEM OPERATION
- Verify the lane departure warning system operates correctly.
Does the lane departure warning system operate correctly?
- Yes : The system is operating correctly at this time. Inform the customer that this chime only operates with the hands off the steering wheel.
- No : REFER to LANE DEPARTURE WARNING .