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Test C: Express Down Window Module Test

Turn ignition switch to RUN. Connect test lamp at suspect express down window module (disconnected) See EXPRESS DOWN WINDOW MODULE TEST  table.

EXPRESS DOWN WINDOW MODULE TEST

Connect Between (1) Correct Result For Diagnosis
A & Ground Test Lamp Lights (2)
B & Ground Test Lamp Does Not Light (3)
C & Ground Test Lamp Does Not Light (3)
In The Left Door Switch Assembly, Operate DN Switch (Hold) Associated With Suspect Motor
B & Ground Test Lamp Lights (4)
In The Left Door Switch Assembly, Operate UP Switch (Hold) Associated With Suspect Motor
C & Ground Test Lamp Lights (4)
(1) If results are correct, reconnect suspect express down window module and go to SYMPTOM INDEX  table.
(2) Check/repair wiring from terminal A for an open.
(3) Check/repair associated wiring from express down window module for a short to voltage. Check for a closed switch in the left door switch assembly and/or right door switch assembly (right window only).
(4) Check/repair associated wiring from express down window module for an open. Check continuity of switch in the left door switch assembly and/or right door switch assembly (right window only).