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Power Window Motor Circuit

Disconnect power window motor harness connector. Using DVOM, check circuit values at power window motor harness connector. See Fig 1. Ensure circuit values are as specified. See POWER WINDOW MOTOR CIRCUIT VALUES  table. If circuit values are not as specified, repair as necessary. See WIRING DIAGRAMS .

POWER WINDOW MOTOR CIRCUIT VALUES

Tester Connection Condition Circuit Value
1 & Ground Constant Continuity
2 & Ground Ignition Switch In ON Position Battery Voltage
2 & Ground Ignition Switch in OFF Position; Door Courtesy Switch OFF Less Than 1.5 Volts
3 & Ground Constant Battery Voltage
4 & Ground Using Key, Door Key Cylinder In OFF Position No Voltage
4 & Ground Using Key, Door Key Cylinder In LOCK Position Battery Voltage
5 & Ground Using Key, Door Key Cylinder In OFF Position No Voltage
5 & Ground Using Key, Door Key Cylinder In UNLOCK Position Battery Voltage
6 & Ground Ignition Switch In ON Position; Master Switch OFF No Voltage
6 & Ground Ignition Switch In ON Position; Master Switch UP Battery Voltage
7 & Ground Ignition Switch In ON Position; Master Switch OFF No Voltage
7 & Ground Ignition Switch In ON Position; Master Switch DOWN Battery Voltage
8 & Ground Ignition Switch In LOCK Or ACC Position No Voltage
8 & Ground Ignition Switch In ON Position Battery Voltage
9 & Ground Ignition Switch In ON Position; Master Switch DOWN Or UP No Voltage
9 & Ground Ignition Switch In ON Position; Master Switch AUTO DOWN Or AUTO UP Battery Voltage
Fig 1: Identifying Power Window Motor Harness Connector Terminals
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