Mazda MX-5 NA silhouetteMX-5 NA

POWER WINDOW SYSTEM

S-22prose procedure
Continued from S-21

POWER WINDOW MAIN SWITCH

Inspection

Power Window Main Switch Inspection

  1. 1
    Check for continuity between terminals of the switch with an ohmmeter.
    Power window main switch with its harness connector. Connector pinout shows terminals labeled a, b, c, d, e, f. Used as the reference for the continuity table on the right.
    05U0SX-029
  2. 2
    If not as specified, replace the switch.

Main switch continuity (O—O indicates continuity)

UP
Driver side aO
Driver side bO
Driver side c
Driver side dO
Passenger side aO
Passenger side bO
Passenger side e
Passenger side fO
OFF
Driver side a
Driver side bO
Driver side cO
Driver side dO
Passenger side a
Passenger side bO
Passenger side eO
Passenger side fO
DOWN
Driver side aO
Driver side b
Driver side cO
Driver side dO
Passenger side aO
Passenger side b
Passenger side eO
Passenger side fO

POWER WINDOW MOTOR

Inspection

Power Window Motor Inspection

  1. 1
    Connect 12V to terminal a and ground terminal b of the motor connector. Verify that the motor operates.
    Power window motor mounted inside the door, with its two-pin connector visible. Used as the reference for the motor inspection steps.
    05U0SX-030
  2. 2
    Reverse the above connections and check for reverse operation of the motor.
  3. 3
    If not as specified, replace the motor.
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