Power Windows Do Not Operate At All
WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: Power Windows do not Operate at All
- Power Windows do not Operate at All
DESCRIPTION
If none of the power windows operate, the power window master switch may have no power or be malfunctioning.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. CHECK HARNESS AND CONNECTOR (POWER WINDOW POWER SOURCE)
(a) Disconnect the power window master switch connector.
(b) Measure the voltage according to the value(s) table below.
Standard Voltage:
NG -- CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND)
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (POWER WINDOW MASTER SWITCH - BODY GROUND)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE POWER WINDOW MASTER SWITCH Removal
3. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND)
(a) Disconnect the instrument panel junction block connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK)