Window Defogger System

WINDSHIELD / WINDOWGLASS: WINDOW DEFOGGER SYSTEM: DATA LIST / ACTIVE TEST

1. PERFORM ACTIVE TEST

HINT
Performing the Techstream's ACTIVE TEST allows relay, VSV, actuator and other items to be operated without removing any parts. Performing the ACTIVE TEST early in troubleshooting is one way to save time. The DATA LIST can be displayed during the ACTIVE TEST.

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Perform the ACTIVE TEST according to the display on the Techstream.

A/C Amplifier Assembly (A/C ECU)