Pinpoint Test AO: The Adaptive Cruise Control Warning Chime Is Inoperative

AO1 CHECK THE KEY-IN-IGNITION WARNING CHIME OPERATION
- Ignition OFF.
- On vehicles without Intelligent Access (IA), insert the key into the ignition lock cylinder.
- On vehicles equipped with IA, place the ignition in the ACC mode.
- Open the LH front door and observe the key-in-ignition warning chime operation.
- Does the key-in-ignition warning chime operate correctly?
  - Yes : GO to AO2.
  - No : GO to PINPOINT TEST AI .
AO2 CHECK THE SPEEDOMETER OPERATION
- Verify that the speedometer operates.
- Does the speedometer operate?
  - Yes : GO to AO3.
  - No : GO to PINPOINT TEST F .
AO3 CHECK THE ADAPTIVE CRUISE CONTROL INDICATOR OPERATION
- Verify that the adaptive cruise control indicator operates when the speed control is activated.
- Does the adaptive cruise control indicator operate correctly?
  - Yes : INSTALL a new IPC. REFER to INSTRUMENT PANEL CLUSTER (IPC) . TEST the system for normal operation.
  - No : GO to PINPOINT TEST AA .