Power Window Motor Inspection

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable.
Remove the inner garnish. (See INNER GARNISH REMOVAL/INSTALLATION .)
Remove the front door trim. (See FRONT DOOR TRIM REMOVAL/INSTALLATION .)
Remove the rear door trim. (See REAR DOOR TRIM REMOVAL/INSTALLATION .)
Disconnect the power window motor connector

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

If the power window motor does not operate as indicated in the table, replace it

POWER WINDOW MOTOR OPERATION

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

Fig 1: Identifying Power Window Motor Connector With Circuit

Courtesy of MAZDA MOTORS CORP.

Connect the battery positive voltage to power window motor terminal D and connect terminal C to ground.
Operate the power window motor and measure the voltage at terminals A and B.
- If there is any malfunction, replace the power window motor
  Voltage
  
  Pulse: max. 5 V/min. 0 V