For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 |

1. Turn the ignition switch on.
2. Press and hold the power door unlock switch.
3. Within 20 seconds of pressing the unlock switch, cycle the headlamps on and off 6 times.
4. Release the power door lock switch.
5. Refer to Diagnostic Information and Procedures.

Is history code 1 set?

--

Go to Fasten Safety Belt Indicator/Chime Inoperative in Instrument Panel, Gauges and Console

Go to Step 2

2 | Refer to Diagnostic Information and Procedures. Is history code 2 set? | -- | Go to Courtesy Lamps Always On in Lighting Systems | Go to Step 3
3 | Refer to diagnostic information and procedures. Is history code 3 set? | -- | Go to Courtesy Lamps Inoperative in Lighting Systems | System OK