Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM000001EPM003X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/o Memory): PROBLEM SYMPTOMS TABLE; 2007 MY LX470 [08/2006 -        ]

PROBLEM SYMPTOMS TABLE

NOTICE:

Use the table below to help determine the cause of the problem symptom. 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.

Symptom

Suspected area

See page

All functions do not operate (RH)

1. RH SEAT fuse

2007 MY LX470 [08/2006 -        ]; SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): PARTS LOCATION

2. Wire harness

-

Only slide operation function does not operate (RH)

1. Front power seat switch RH

2007 MY LX470 [08/2006 -        ]; SEAT: POWER SEAT SWITCH: INSPECTION+

2. Front seat adjuster assembly (slide motor)

2007 MY LX470 [08/2006 -        ]; SEAT: FRONT SEAT FRAME WITH ADJUSTER: INSPECTION+

3. Wire harness

-

Only front vertical operation function does not operate (RH)

1. Front power seat switch RH

2007 MY LX470 [08/2006 -        ]; SEAT: POWER SEAT SWITCH: INSPECTION+

2. Front seat adjuster assembly (front vertical motor)

2007 MY LX470 [08/2006 -        ]; SEAT: FRONT SEAT FRAME WITH ADJUSTER: INSPECTION+

3. Wire harness

-

Only lifter operation function does not operate (RH)

1. Front power seat switch RH

2007 MY LX470 [08/2006 -        ]; SEAT: POWER SEAT SWITCH: INSPECTION+

2. Front seat adjuster assembly (lifter motor)

2007 MY LX470 [08/2006 -        ]; SEAT: FRONT SEAT FRAME WITH ADJUSTER: INSPECTION+

3. Wire harness

-

Only reclining operation function does not operate (RH)

1. Front power seat switch RH

2007 MY LX470 [08/2006 -        ]; SEAT: POWER SEAT SWITCH: INSPECTION+

2. Front seat adjuster assembly (reclining motor)

2007 MY LX470 [08/2006 -        ]; SEAT: FRONT SEAT FRAME WITH ADJUSTER: INSPECTION+

3. Wire harness

-

Only lumbar support operation function does not operate (RH)

1. Lumbar support switch RH

2007 MY LX470 [08/2006 -        ]; SEAT: FRONT POWER SEAT LUMBAR SWITCH: INSPECTION+

2. Lumbar support adjuster assembly RH

2007 MY LX470 [08/2006 -        ]; SEAT: LUMBAR SUPPORT ADJUSTER ASSEMBLY: INSPECTION+

3. Wire harness

-