| Last Modified: 11-27-2007 | 1.6 T | |
| Service Category: Vehicle Exterior | Section: Lighting (ext) | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000000PKN015X |
| Title: LIGHTING (EXT): LIGHTING SYSTEM: PROBLEM SYMPTOMS TABLE (2008 LX570) | ||
PROBLEM SYMPTOMS TABLE
HINT:
- Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to the system before inspecting the suspected areas below.
Headlight and Taillight System
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
LO-beam headlight does not illuminate |
Headlight bulb |
- |
|
LO-beam headlight does not illuminate |
|
|
|
HI-beam headlight does not illuminate |
Headlight bulb |
- |
|
HI-beam headlight does not illuminate |
|
|
|
Flash headlight does not illuminate |
Data List |
|
|
Headlight dimmer switch |
|
|
|
Harness or connector |
- |
|
|
Main body ECU |
|
|
|
Headlight is dark |
Headlight bulb |
- |
|
Front side marker light does not illuminate |
Clearance light does not illuminate |
|
|
Rear side marker light does not illuminate |
Clearance light does not illuminate |
|
|
Taillight does not illuminate or has abnormal operation |
Clearance light does not illuminate |
|
Stop Light System
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Stop light system does not illuminate |
Stop light does not illuminate |
|
|
High mounted stop light does not illuminate |
Stop light does not illuminate |
|
Front Fog Light System
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Fog light does not illuminate or has abnormal operation |
Front fog light bulb |
- |
|
Front fog light does not illuminate |
|
Turn Signal Light System
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Turn signal light does not illuminate |
Turn signal light does not illuminate |
|
Interior Light System
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Room light does not illuminate or has abnormal operation |
Room No. 1 light bulb |
- |
|
Room No. 3 light bulb |
- |
|
|
Room light control does not operate |
|
|
|
Map light does not illuminate |
Map light bulb |
- |
|
Map light assembly |
|
|
|
Personal light does not illuminate or has abnormal operation |
Personal light does not illuminate |
|
|
Console spot light does not illuminate |
Map light assembly |
|
|
Vanity light does not illuminate |
Vanity light |
|
|
Visor assembly |
|
|
|
Harness or connector |
- |
|
|
Inside handle illumination light does not illuminate |
Inside handle light does not illuminate |
|
|
Door courtesy light does not illuminate |
Door courtesy light bulb |
- |
|
Front door courtesy light switch assembly |
|
|
|
Rear door courtesy light switch assembly |
|
|
|
Front door courtesy light assembly |
|
|
|
Rear door courtesy light assembly |
|
|
|
Back door lock assembly (w/ Power Back Door System) |
|
|
|
Back door lock assembly (w/o Power Back Door System) |
|
|
|
Luggage No. 1 compartment light assembly |
|
|
|
Harness or connector |
- |
|
|
Interior foot light does not illuminate |
Interior foot light does not illuminate |
|
|
Engine switch (illumination) does not illuminate |
Engine switch |
|
|
Harness or connector |
|
|
|
Main body ECU |
- |
Automatic Light Control System
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Automatic light control function does not operate |
Automatic light control function does not operate |
|
Light Auto Turn off System
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Light auto turn off system does not operate normally |
Main body ECU |
|
Battery Saving System
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Battery saving function does not operate |
Operation check |
|
|
Main body ECU |
|
|
|
Map light assembly |
|
|
|
No. 2 main body ECU |
|
|
|
Harness or connector |
- |
AFS
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
AFS OFF switch does not operate |
Combination switch assembly |
|
|
AFS ECU |
|
|
|
CAN communication system |
|
Daytime Running Light System
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Daytime running light system does not operate |
Headlight bulb |
- |
|
Headlight dimmer switch |
|
|
|
Parking brake switch |
|
|
|
Main body ECU |
|
|
|
Harness or connector |
- |
|
|
CAN communication system |
|
Other
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Back-up light does not illuminate |
Back-up light bulb |
- |
|
Back-up light does not illuminate |
|
|
|
Clearance light does not illuminate |
Clearance light does not illuminate |
|
|
License plate light does not illuminate |
Clearance light does not illuminate |
|
|
Scuff plate light does not illuminate |
Front door courtesy light switch assembly |
|
|
Scuff plate light assembly |
|
|
|
Harness or connector |
- |
|
|
Door mirror foot light does not illuminate |
Door mirror foot light does not illuminate |
|
|
Step light does not illuminate |
Step light bulb |
- |
|
Front door courtesy light switch assembly |
|
|
|
Rear door courtesy light switch assembly |
|
|
|
Step light assembly |
|
|
|
No. 2 main body ECU |
|
|
|
Harness or connector |
- |
|
|