TL V6-3.2L (2004)
Front Door Window Motor: Testing and Inspection
Driver's and Front Passenger's Window Motor Test
Motor Test
1. Remove the door panel.
2. Disconnect the 6P connector (A) from the window motor.
3. Test the motor in each direction by connecting battery power and ground according to the table. When the motor stops running, disconnect one
lead immediately.
4. If the motor does not run or fails to run smoothly, replace it.
Pulser Test
5. Reconnect the 6P connector to the window motor.
6. Check for voltage between the terminals.
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There should be battery voltage between the No. 4 [No. 1] (+) and No. 3 (-) (terminals when the ignition switch is ON (II).
[ ] : Front passenger's window motor
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Connect an analog voltmeter between the No. 2 (+) and No. 3 (-) terminals, and run the window motor down or up. The voltmeter needle
should move back and forth alternately (a digital voltmeter should show the average voltage between (0 - 5 V).
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Connect an analog voltmeter between the No. 1 [No. 4] (+) and No. 3 (-) terminals, and run the window motor at down or up. The voltmeter
needle should move back and forth alternately.
[ ] : Front passenger's window motor
7. If the voltage is not as specified, do the window switch input test;
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master switch terminals: B2, B7, B8 and B10.
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passenger's switch terminals: No. 2,7,8, and 10.
8. If the switch test is OK, replace the power window motor.
9. Reset the power window control unit.
