POWER WINDOW MOTOR INSPECTION

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Driver-side

1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

2. Remove the power window main switch. (See POWER WINDOW MAIN SWITCH REMOVAL/INSTALLATION.)

3. Remove the door trim. (Driver-side) (See DOOR TRIM REMOVAL/INSTALLATION.)

4. Disconnect the power window motor connector.

5. Apply battery positive voltage and connect the ground to power window motor terminals G and A, and then inspect the power window motor operation.

B+ Terminal

Ground Terminal

Operation

G

A

Close

A

G

Open

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• If the power window motor does not operate as indicated in the table, replace it. (See POWER WINDOW REGULATOR DISASSEMBLY/ASSEMBLY.)

6. Connect the front power window motor connector.

7. Connect the power window main switch connector. (See POWER WINDOW MAIN SWITCH REMOVAL/INSTALLATION.)

9. Operate the power window motor and verify the wave patterns for terminals B and F.

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• Terminal:

B(+), F(+) ↔ ground (-)

• Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range

• If the malfunction, replace the power window motor. (See POWER WINDOW REGULATOR DISASSEMBLY/ASSEMBLY.)

Passenger-side

1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

2. Remove the power window subswitch. (See POWER WINDOW SUBSWITCH REMOVAL/INSTALLATION.)

3. Remove the door trim. (Passenger-side) (See DOOR TRIM REMOVAL/INSTALLATION.)