For 1990-2009 cars

Step | Action | Normal Result(s) | Abnormal Result(s)*
--- | --- | --- | ---
1 |

1. Apply the parking break.
2. Expose the photoresistor to a bright incandescent lamp.
3. Move the gear selector to PARK.
4. Start the engine and allow the engine to idle.

• | The low beam headlamps are off.

• | The high beam headlamps are off.

• | Daytime Running Lamps (DRL) Headlamps Inoperative

• | Daytime Running Lamps (DRL) Headlamps Always On

2 |

1. Release the parking brake.
2. Cover the photoresistor in order to block light intrusion.
3. Keep the gear selector in PARK.

The headlamps and the park lamps illuminate after a short delay.

• | Daytime Running Lamps (DRL) Headlamps Inoperative

• | Daytime Running Lamps (DRL) Headlamps Always On

3 |

1. Expose the photoresistor to a bright incandescent lamp.
2. Move the transaxle out of PARK with the engine running.

The high beam headlamps come ON at a reduced intensity (DRL mode).

• | Daytime Running Lamps (DRL) Headlamps Inoperative

• | Daytime Running Lamps (DRL) Headlamps Always On

4 |

1. Move the headlamp dimmer switch to LOW.
2. Turn the headlamp switch to HEAD.

• | The low beam headlamps are on.

• | The high beam headlamps are off.

• | Daytime Running Lamps (DRL) Headlamps Inoperative

• | Daytime Running Lamps (DRL) Headlamps Always On

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.