Fold Seat Switch Circuit

DESCRIPTION

When the fold seat switch is operated, a switch operation signal is sent to the fold seat control ECU. The ECU receives switch operation signals from each switch and activates the folding motor, reclining motor, and release actuator.

WIRING DIAGRAM

INSPECTION PROCEDURE

1 INSPECT FOLD SEAT CONTROL ECU

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

Standard voltage: LH side

RH side

2 INSPECT FOLD SEAT SWITCH

1. 1
   Remove the fold seat switch.

   

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

Standard resistance: LH side

RH side

3 CHECK HARNESS AND CONNECTOR (FOLD SEAT SWITCH - FOLD SEAT CONTROL ECU)

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

Standard resistance: LH side

RH side

4 CHECK HARNESS AND CONNECTOR (BACK DOOR COURTESY SWITCH - FOLD SEAT SWITCH)

1. 1
   Disconnect the connector from the back door courtesy switch.
2. 2
   Measure the resistance according to the value(s) in the table below.

Standard resistance: LH side

RH side

5 INSPECT BACK DOOR COURTESY SWITCH

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

Standard resistance

6 CHECK HARNESS AND CONNECTOR (BACK DOOR COURTESY SWITCH - BODY GROUND)

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

Standard resistance

REPLACE FOLD SEAT CONTROL ECU