Rear Power Window Motor

WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5] .)
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.

Fig 1: Applying Battery Positive Voltage And Connect Ground To Rear Power Window Motor Terminals

Courtesy of MAZDA MOTORS CORP.

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

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

Connect the battery positive voltage to rear power window motor terminal D and connect
Operate the rear power window motor and verify the wave patterns for terminals A and B.
- Terminal:
  A, B(+) <==> ground (-)
- Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range
- If the malfunction, replace the rear power window motor.
  
  Fig 2: Rear Power Window Motor Wave Pattern
  Courtesy of MAZDA MOTORS CORP.