Toyota RAV4 manuals

Toyota Sienna Service Manual: 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 an unlock condition, the 3rd SEAT indicator on the combination meter will come on.

WIRING DIAGRAM

WIRING DIAGRAM

INSPECTION PROCEDURE

1 INSPECT FOLD SEAT CONTROL ECU

 INSPECT FOLD SEAT CONTROL ECU

  1. Remove the fold seat control ECU with connectors still connected.
  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 - FOLD LOCK SWITCH)

CHECK HARNESS AND CONNECTOR

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

Standard resistance LH side

Standard resistance

RH side

Standard resistance

3 CHECK HARNESS AND CONNECTOR (FOLD LOCK SWITCH - 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

4 INSPECT FOLD LOCK SWITCH

INSPECT FOLD LOCK SWITCH

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

Standard resistance LH side

Standard resistance

RH side

Standard resistance

REPLACE FOLD SEAT CONTROL ECU

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 rea ...

Seat memory switch
COMPONENTS ...

Other materials:

Installation
1. INSTALL FRONT PASSENGER AIRBAG ASSEMBLY  Install the front passenger airbag assembly with the 2 screws. 2. INSTALL INSTRUMENT PANEL SUB-ASSEMBLY 3. CONNECT FRONT PASSENGER AIRBAG ASSEMBLY CONNECTOR  Connect the connector to the front passenger airbag assembly. ...

Diagnosis system
1. CHECK DLC3  The ECU uses ISO 15765-4 for communication. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the igniti ...

Receiving a message
When an e-mail/SMS/MMS is received, the incoming message screen pops up with sound and is ready to be operated on the screen. Select to check the message. Select to refuse the message. Select to call the message sender. Receiving a message Depending on the cellular phone used f ...

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