| Last Modified: 11-27-2007 | 1.6 T | |
| Service Category: Vehicle Exterior | Section: Door/Hatch | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000003EBU000X |
| Title: DOOR / HATCH: POWER BACK DOOR 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 this system before inspecting the suspected areas below.
Power Back Door System
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Power back door does not operate |
ECU Power Source Circuit |
|
|
Main Switch Circuit |
|
|
|
Power Back Door Unit |
|
|
|
Power back door does not operate with power back door control switch |
Power Back Door Opener / Closer Switch Circuit |
|
|
Power Back Door Unit |
|
|
|
Power back door does not operate with door control switch |
Door Control Switch Circuit |
|
|
Power Back Door Unit |
|
|
|
Power back door does not operate with transmitter switch |
Wireless Door Control System |
|
|
CAN Communication System |
|
|
|
Power Back Door Unit |
|
|
|
No answer-back |
Power Back Door Warning Buzzer Circuit |
|
|
Hazard Warning Light Circuit |
|
|
|
CAN Communication System |
|
|
|
Power Back Door Unit |
|
|
|
Jam protection function is activated while power back door is operating |
Fitting Condition of Back Door |
- |
|
Power Back Door Sensor Circuit |
|
|
|
Power Back Door Unit |
|
|
|
Back door closer does not operate |
Back Door Lock Motor Circuit |
|
|
Power Back Door Unit |
|
|
|