Toyota RAV4 manuals

Toyota Sienna Service Manual: Rear Power Seat Switch Circuit

DESCRIPTION

When the power rear no. 2 seat switch is operated, a recline signal is sent to the fold seat control ECU.

The ECU activates the reclining motor based on the signal from the power rear no. 2 seat switch.

WIRING DIAGRAM

WIRING DIAGRAM

INSPECTION PROCEDURE

1 INSPECT FOLD SEAT CONTROL ECU

INSPECT FOLD SEAT CONTROL ECU

  1. Remove the fold seat control ECU.
  2.  Measure the voltage according to the value(s) in the table below.

Standard voltage: LH side

Standard voltage

RH side

Standard voltage

2 CHECK HARNESS AND CONNECTOR (FOLD SEAT CONTROL ECU - FOLDING MOTOR)

CHECK HARNESS AND CONNECTOR

  1. Disconnect the connectors from the fold seat control ECU.
  2.  Disconnect the connector from the folding motor.
  3. Measure the resistance according to the value(s) in the table below.

Standard resistance: LH side

Standard resistance

RH side

Standard resistance

3 INSPECT POWER REAR NO. 2 SEAT SWITCH

INSPECT POWER REAR NO. 2 SEAT SWITCH

  1. Disconnect the connector from the power rear no. 2 seat switch.
  2. Measure the resistance according to the value(s) in the table below.

Standard resistance: LH side

Standard resistance

RH side

Standard resistance

4 CHECK HARNESS AND CONNECTOR (FOLDING MOTOR - BODY GROUND)

CHECK HARNESS AND CONNECTOR

  1. Measure the resistance according to the value(s) in the table below.

Standard resistance: LH side

Standard resistance

RH side

Standard resistance

5 REPAIR OR REPLACE HARNESS OR CONNECTOR (WIRE INSIDE SEAT)

  1. Repair or replace harness or connector (wire inside seat) and check that the malfunction disappears.

OK: Malfunction disappears.

END

Lock Switch Circuit
DESCRIPTION Each of the left and right seats has lock switches that detect the lock condition of the seat legs to the floor when the seat is in the original or folded-down state. If any of the loc ...

Fold Lock Switch Circuit
DESCRIPTION Each of the left and right seats has a fold lock switch that detects the lock condition of the seat legs and floor when the seat is in the stowed state. If the fold lock switch detects ...

Other materials:

Installation
1. INSTALL PARKING BRAKE CABLE ASSEMBLY NO.3 (a) Install the parking brake cable LH guide to the parking brake cable assembly No. 3. (b) Connect the parking brake cable No. 3 to the parking brake cable equalizer. (c) Install the parking brake cable No. 3 with the 3 bolts and button. T ...

Removal
NOTICE: When installing, coat the parts indicated by the arrows with power steering fluid or molybdenum disulfide lithium base grease (See page PS-21). 1. INSPECT CENTER FRONT WHEEL 2. REMOVE FRONT WHEEL 3. SEPARATE TIE ROD ASSEMBLY LH SST 09628-62011 4. SEPARATE TIE ROD ASSEMBLY RH SST 096 ...

Inspection
1. INSPECT RUNOUT OF DIFFERENTIAL RING GEAR (a) Using a dial gauge , check the runout of the ring gear. Maximum runout: 0.07 mm (0.0028 in.) If the runout is greater than the maximum, replace the ring gear with a new one. 2. INSPECT DIFFERENTIAL RING GEAR BACKLASH (a) Using a dial gauge, ...

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