Home Vehicle Interior Seat REAR POWER SEAT CONTROL SYSTEM (for Rear No. 2 Seat with Automatic Folding-up Function)
Last Modified: 11-27-2007 1.6 T
Service Category: Vehicle Interior Section: Seat
Model Year: 2008 Model: LX570 Doc ID: RM000003FZS000X
Title: SEAT: REAR POWER SEAT CONTROL SYSTEM (for Rear No. 2 Seat with Automatic Folding-up Function): 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.

Rear Power Seat Control System (for Rear No. 2 Seat with Automatic Folding-up Function)

Symptom

Suspected Area

See page

Folding-up seat function does not operate (LH and RH)

IG-NO. 4 relay

-

ECU-B2 fuse

-

ECU-IG No. 4 fuse

-

Fold seat switch

SEAT: POWER SEAT SWITCH (w/ Automatic Folding-up Function): INSPECTION (2008 LX570)

Back door lock (Back door courtesy switch)

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

Park/neutral position switch

AB60F AUTOMATIC TRANSMISSION / TRANSAXLE: PARK / NEUTRAL POSITION SWITCH: INSPECTION (2008 LX570)

Harness or connector

-

Folding-up seat function does not operate (LH)

RSF LH fuse

-

Fold seat switch

SEAT: POWER SEAT SWITCH (w/ Automatic Folding-up Function): INSPECTION (2008 LX570)

Power seat motor LH

SEAT: REAR NO. 2 SEAT ASSEMBLY (w/ Automatic Folding-up Function): INSPECTION (2008 LX570)

Fold seat leg lock LH

SEAT: REAR NO. 2 SEAT ASSEMBLY (w/ Automatic Folding-up Function): INSPECTION (2008 LX570)

Rear seat lock control lever LH

SEAT: REAR NO. 2 SEAT ASSEMBLY (w/ Automatic Folding-up Function): INSPECTION (2008 LX570)

No. 2 seat cushion spring LH

SEAT: REAR NO. 2 SEAT ASSEMBLY (w/ Automatic Folding-up Function): ON-VEHICLE INSPECTION (2008 LX570)

Fold seat control ECU LH

-

Harness or connector

-

Folding-up seat function does not operate (RH)

RSF RH fuse

-

Fold seat switch

SEAT: POWER SEAT SWITCH (w/ Automatic Folding-up Function): INSPECTION (2008 LX570)

Power seat motor RH

SEAT: REAR NO. 2 SEAT ASSEMBLY (w/ Automatic Folding-up Function): INSPECTION (2008 LX570)

Fold seat leg lock RH

SEAT: REAR NO. 2 SEAT ASSEMBLY (w/ Automatic Folding-up Function): INSPECTION (2008 LX570)

Rear seat lock control lever RH

SEAT: REAR NO. 2 SEAT ASSEMBLY (w/ Automatic Folding-up Function): INSPECTION (2008 LX570)

No. 2 seat cushion spring RH

SEAT: REAR NO. 2 SEAT ASSEMBLY (w/ Automatic Folding-up Function): ON-VEHICLE INSPECTION (2008 LX570)

Fold seat control ECU RH

-

Harness or connector

-

The indicator does not come on or blink (Combination meter)

Fold seat control ECU

-

Combination meter

-

Harness or connector

-

The indicator does not come on or blink (Fold seat switch)

Fold seat switch

SEAT: POWER SEAT SWITCH (w/ Automatic Folding-up Function): INSPECTION (2008 LX570)

Fold seat control ECU

-

Harness or connector

-