LS 460 RWD V8-4.6L (1UR-FSE) (2010)
Rear Heater Control Panel LIN Communication Malfunction
MULTIPLEX COMMUNICATION: LIN COMMUNICATION SYSTEM: Rear Heater Control Panel LIN Communication Malfunction
- Rear Heater Control Panel LIN Communication Malfunction
DESCRIPTION
The LIN communication of the components related to the rear heater occurs between the air conditioning amplifier and rear power sear module switch.
HINT
For vehicles with rear cooler unit only.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
When using the Techstream with the engine switch off to troubleshoot:
Connect the Techstream to the vehicle, and turn a courtesy switch on and off at 1.5 second intervals until communication between the
Techstream and vehicle begins.
PROCEDURE
1. CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER - REAR POWER SEAT MODULE SWITCH)
(a) Disconnect the L76 amplifier connector.
(b) Disconnect the r2*1 or S15*2 module switch connector.