lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 11382 > < Initial Inspection and Diagnostic Overview|Page 11380
Page 4
background image

(b) Measure the resistance according to the value(s) in the table blow.

Standard resistance:

NG --  REPAIR OR REPLACE HARNESS OR CONNECTOR

OK --  REPLACE CURTAIN SWITCH (REAR SEAT HEATER SWITCH)  See: Seat Heater Switch/Service and Repair/Seat Heater
Switch (For Rear Side)/Removal

Rear Right Seats Seat Heater Does Not Operate

SEAT: SEAT HEATER SYSTEM: Rear Right Seat's Seat Heater does not Operate
 - Rear Right Seat's Seat Heater does not Operate

DESCRIPTION

When the seat heater switch is operated, the rear power seat switch receives the signal. The rear power seat switch then sends the signal to the rear seat
climate control ECU through LIN communication. The rear seat climate control ECU receives the signal and operates the seat heater.

WIRING DIAGRAM

Initial Inspection and Diagnostic Overview|Page 11382 > < Initial Inspection and Diagnostic Overview|Page 11380