REAR POWER WINDOW MOTOR INSPECTION

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

2.  Remove the rear door trim. (See REAR DOOR TRIM REMOVAL/INSTALLATION.)

3.  Remove the rear door speaker. (See REAR DOOR SPEAKER REMOVAL/INSTALLATION.)

4.  Disconnect the rear power window motor connector.

5.  Apply battery positive voltage and connect the ground to rear power window motor terminals E and F, and then inspect the rear power window motor operation.

B+ Terminal	Ground Terminal	Operation
E	F	Close
F	E	Open

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•  If the rear power window motor does not operate as indicated in the table, replace it. (See REAR POWER WINDOW MOTOR REMOVAL/INSTALLATION.)

6.  Connect the rear power window motor connector.

7.  Connect the power window subswitch connector. (See POWER WINDOW SUBSWITCH REMOVAL/INSTALLATION.)

8.  Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

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

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•  Terminal: B(+), C(+) ↔ ground (-)

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

•  If the malfunction, replace the rear power window motor. (See REAR POWER WINDOW MOTOR REMOVAL/INSTALLATION.)