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Rear Power Window Motor Inspection

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the power window subswitch. (See POWER WINDOW SUBSWITCH REMOVAL/INSTALLATION .)
Remove the rear door trim. (See REAR DOOR TRIM REMOVAL/INSTALLATION .)
Disconnect the rear power window motor connector.

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

G15641947

Courtesy of MAZDA MOTORS CORP.

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

Connect the rear power window motor connector.
Connect the power window subswitch connector. (See POWER WINDOW SUBSWITCH REMOVAL/INSTALLATION .)
Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Operate the rear power window motor and verify the wave patterns for terminals B and C.

G14595387

Courtesy of MAZDA MOTORS CORP.

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 .)