Scheme 1
Scheme 2
Scheme 3
Scheme 4
DRL System Operation Inspection
- Apply parking brake.
- Confirm that lighting switch is OFF or CLEARANCE position.
- Confirm that dimmer switch is low beam position.
- Check the following operation: When starting engine, headlight doesn't light. When applying foot brake and releasing parking brake, headlights turn on at low beam. When turning dimmer switch to high beam, headlights remain tuning on at low beam.
If check result is not satisfied, go to DRL SYSTEM CIRCUIT INSPECTION .
Scheme 5
Scheme 6
- Disconnect negative (-) cable at battery.
- Remove glove box (1) from instrument panel (2) as shown.
- Disconnect DRL connector (3).
- Connect negative (-) cable at battery.
- Check that voltage and resistance between the following terminals and body ground are specifications under each conditions. If check result is OK, replace DRL controller. If check result is not as specified, repair circuit.
| Terminal | Wire | Circuit | Specification | Condition |
|---|---|---|---|---|
| G57-1 | RED/WHT | Head lamp circuit | 0 - 1 V | Fulfill the following conditions: Lighting switch is HEAD position. Dimmer switch is HI position. |
| 10 - 14 V | Except above-mentioned condition. | |||
| G57-2 | GRN/BLK | DRL indicator lamp circuit | 10 - 14 V | Ignition switch is ON position. |
| 0 - 1 V | Ignition switch is OFF position. | |||
| G57-3 | BLK/RED | Parking brake switch circuit | Continuity | Parking brake is applying position. |
| No continuity | Parking brake is release position. | |||
| G57-4 | WHT/BLU | Engine running monitor circuit | 0 - 1 V | Engine is stop. |
| 10 - 14 V | Engine is running | |||
| G57-5 | BLK/WHT | Main power supply | 10 - 14 V | Ignition switch is ON position. |
| 0 - 1 V | Ignition switch is OFF position. | |||
| G57-7 | BLK | Ground | Continuity | |
| G57-8 | RED/BLK | Brake indicator circuit | 10 - 14 V | Ignition switch is ON position. |
| 0 - 1 V | Ignition switch is OFF position. | |||
| G57-9 | PNK/BLU | Lighting switch position circuit | 0 - 1 V | Lighting switch is HEAD position. |
| 10 - 14 V | Lighting switch is OFF or CLEARANCE position. |
VOLTAGE AND RESISTANCE SPECIFICATIONS
Scheme 7
- Disconnect negative (-) cable at battery.
- Remove front bumper. Refer to «FRONT BUMPER AND REAR BUMPER COMPONENTS»(ref-251107-S10961227522007032000000) .
- Remove headlight mounting bolts and clip.
- Detach headlight housing (1) from vehicle.
- Disconnect couplers (2) from headlight housing (1).