Mirror Heater Does Not Operate With Rear Defogger Switch

Mirror Heater Does Not Operate With Rear Defogger Switch

DESCRIPTION
The mirror heater operates when the following conditions are met: 1) the A/C amplifier sends the rear defogger switch signal through the multiplex communication line to the multiplex network door ECU front LH and RH (driver and front passenger door ECU), and 2) the deicer function is operating.

WIRING DIAGRAM

Wiring Diagram:

INSPECTION PROCEDURE

Step 1:

Step 1(Continued) - 3:

Step 4: