Circuit/System Verification
- Ignition ON.
- Verify the center high mounted stop lamp on the vehicle turns ON and OFF when commanding the Center Brake Lamp ON and OFF with a scan tool.
- If the center high mounted stop does not turn ON and OFF
Refer to Stop Lamps Malfunction .
- Go to next step: If the center high mounted stop turns ON and OFF
Go to next step: Refer to Circuit/System Testing.
- If the center high mounted stop does not turn ON and OFF