Instrument Cluster Test

To activate self diagnostic program:

1. With the ignition switch in the OFF position, depress the TRIP and RESET buttons.
2. While holding the TRIP and RESET button turn the ignition switch to the ON position.
3. Continue to hold the TRIP and RESET buttons until the word CODE appears in the odometer windows (about five seconds) then release the buttons. If a problem exists, the system will display Diagnostic Trouble Codes (DTC's). If no problem exists, the code 999 (End Test) will momentarily appear.

Additional diagnostic trouble code information can be found at Body Control Module, Testing and Inspection, Diagnostic Charts. Testing and Inspection