Rear Window Defogger System Does Not Operate

Rear Window Defogger System does not Operate

DESCRIPTION
When the defogger switch is turned ON, a rear defogger activation request signal is input to the multidisplay. Then, the A/C amplifier assembly (A/C ECU) outputs this signal to the defogger relay (Marking: DEFOG) and the rear window defogger system is activated.

Wiring Diagram (Part 1):

Wiring Diagram (Part 2):

Step 1-4:

Step 4(Continued)-6:

Step 6(Continued)-8:

Step 8(Continued)-9:

Step 9(Continued):

INSPECTION PROCEDURE