lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 4449 > < Initial Inspection and Diagnostic Overview|Page 4447
Page 141
background image

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK BLINKING CONDITION OF LED7

(a) 5 seconds after the seat vibrator switch SW1 is pressed, check if LED7 blinks See: Body and Frame/Seats/Description and Operation/Seat

Vibration System.
OK:
LED7 blinds.
NG -- CHECK BLINKING CONDITION OF LED6
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (SEAT VIBRATOR MODULE - BATTERY AND BODY GROUND)

(a) Disconnect the S29 seat vibrator module connector.
(b) Measure the voltage and resistance according to the values in the table below.

Standard voltage:

Standard resistance:

Initial Inspection and Diagnostic Overview|Page 4449 > < Initial Inspection and Diagnostic Overview|Page 4447