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. Verify that the history code 1 is set.
6. Refer to Diagnostic Information and Procedures.

Is the history code 1 set?

--

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

Go to Step 2

2 |

1. Verify that the history code 2 is set.
2. Refer to Diagnostic Information and Procedures.

Is the history code 2 set?

--

Go to Interior Lamps System Check in Lighting Systems

Go to Step 3

3 |

1. Verify that the history code 3 is set.
2. Refer to diagnostic information and procedures.

Is the history code 3 set?

--

Go to Interior Lamps System Check in Lighting Systems

System OK