Circuit/System Verification

Ignition ON.
Verify the scan tool Park Lamp Switch parameter changes between Active and Inactive while commanding the park lamps ON and OFF with the headlamp switch.
- If the parameter does not change
  Refer to Park Lamp Switch Malfunction.
- Go to next step: If the parameter changes
Verify the left front park lamp turns ON and OFF while commanding the Left Front Park Lamp/Daytime Running Lamp ON and OFF with a scan tool.
- If the left front park lamp does not turn ON and OFF
  Refer to Park Lamps Malfunction - Front.
- Go to next step: If the left front park lamp turns ON and OFF
Verify the right front park lamp turns ON and OFF while commanding the Right Front Park Lamp/Daytime Running Lamp ON and OFF with a scan tool.
- If the right front park lamp does not turn ON and OFF
  Refer to Park Lamps Malfunction - Front.
- Go to next step: If the right front park lamp turns ON and OFF
Verify the left front side marker lamp and left rear park lamps turn ON and OFF when commanding the Park Lamps ON and OFF with a scan tool.
- If the left front side marker lamp and left rear park lamps do not turn ON and OFF
  Refer to Park Lamps Malfunction - Rear.
- Go to next step: If the left front side marker lamp and left rear park lamps turn ON and OFF
Verify the right front side marker lamp and right rear park lamps turn ON and OFF when commanding the Right Park Lamps ON and OFF with a scan tool.
- If the right front side marker lamp and right rear park lamps do not turn ON and OFF
  Refer to Park Lamps Malfunction - Rear.
- Go to next step: If the right front side marker lamp and right rear park lamps turn ON and OFF
Verify the license plate lamps turn ON and OFF when commanding the License Plate Lamps ON and OFF with a scan tool.
- If the license plate lamps do not turn ON and OFF
  Refer to License Plate Lamps Malfunction.
- Go to next step: If the license plate lamps turn ON and OFF
All OK.