Defogger Inoperative - Rear Window (W/UY4, UE7, UE9)

Diagnostic Chart (Part 1 Of 3):

Diagnostic Chart (Part 2 Of 3):

Diagnostic Chart (Part 3 Of 3):

TEST DESCRIPTION
The number(s) below refer to the step number(s) on the diagnostic table.
5. Command both the ON and OFF states Repeat the commands as necessary.

For a description of the RPO Code(s) shown in this image/article refer to the RPO Code List found at Vehicle/Application ID RPO Codes