Rear Heater Control Panel LIN Communication Malfunction
Rear Heater Control Panel LIN Communication MalfunctionDESCRIPTION
The LIN communication of the components related to the rear heater occurs between the air conditioning amplifier (A/C ECU) and rear power sear module switch.
Wiring Diagram:
Step 1:
Step 2-3:
INSPECTION PROCEDURE
NOTE: When using the intelligent tester (with CAN VIM) or Techstream with the engine switch off to troubleshoot:
Connect the intelligent tester (with CAN VIM) or Techstream to the vehicle, and turn a courtesy switch on and off at 1.5 second intervals until communication between the tester and vehicle begins.