Home Vehicle Interior Door Lock POWER DOOR LOCK CONTROL SYSTEM
Last Modified: 11-27-2007 1.6 T
Service Category: Vehicle Interior Section: Door Lock
Model Year: 2008 Model: LX570 Doc ID: RM000000TNU01JX
Title: DOOR LOCK: POWER DOOR LOCK CONTROL 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.

Power Door Lock Control System

Symptom

Suspected Area

See page

All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch, Driver Side Door Key Cylinder

DOOR NO. 1 fuse

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: DESCRIPTION (2008 LX570)

DOOR NO. 2 fuse

-

Front door lock LH

-

Harness or connector

-

Master switch

-

Main body ECU

-

All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch

DOOR NO. 1 fuse

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: DESCRIPTION (2008 LX570)

DOOR NO. 2 fuse

-

Door control switch

-

Harness or connector

-

Main body ECU

-

Only Driver Door LOCK/UNLOCK Functions do not Operate

Front door lock LH

DOOR LOCK: FRONT DOOR LOCK: INSPECTION (2008 LX570)+

Harness or connector

-

Main body ECU

-

Only Passenger Door LOCK/UNLOCK Functions do not Operate

Front door lock RH

DOOR LOCK: FRONT DOOR LOCK: INSPECTION (2008 LX570)+

Harness or connector

-

Main body ECU

-

Only Rear Door LH LOCK/UNLOCK Functions do not Operate

Rear door lock LH

DOOR LOCK: REAR DOOR LOCK: INSPECTION (2008 LX570)+

Harness or connector

-

Main body ECU

-

Only Rear Door RH LOCK/UNLOCK Functions do not Operate

Rear door lock RH

DOOR LOCK: REAR DOOR LOCK: INSPECTION (2008 LX570)+

Harness or connector

-

Main body ECU

-

Only Back Door LOCK/UNLOCK Functions do not Operate

Back door opener switch

DOOR / HATCH: BACK DOOR OPENER SWITCH: INSPECTION (2008 LX570)

Back door lock

DOOR LOCK: BACK DOOR LOCK: INSPECTION (2008 LX570)+

Harness or connector

-

Main body ECU*1

-

Power back door ECU*2

-

*1: w/o Power Back Door

*2: w/ Power Back Door