Component Testing
WARNING: This page is about a different car, the 2008 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the RPA display.
- Connect a 10A fused jumper wire between the 12 volt supply circuit terminal A and B+.
- Connect a 10A fused jumper wire between the control circuit terminals listed below and ground:
- Left amber LED control circuit terminal B
- Center amber LED control circuit terminal C
- Red LED control circuit terminal D
- Verify that the appropriate LED illuminates.
- If the component does not perform as specified, replace the RPA display.