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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> Body & Frame >> Seats >> Power Seat System >> Diagnostic Information and Procedures >> Power Seat Malfunction >> Component Testing >> Seat Motor

Seat Motor

  1. Ignition OFF, disconnect the harness connector at the appropriate seat motor listed below:
    • M50D Seat Front Vertical Motor - Driver
    • M51D Seat Horizontal Motor - Driver
    • M55D Seat Rear Vertical Motor - Driver
  2. Install a 30 A fused jumper wire between control terminal 1 and 12 V.
    NOTE: When performing the following tests, make sure that the seat is not already in the position the test is attempting to produce.
  3. Momentarily install a jumper wire between control terminal 5 and ground. The seat motor should momentarily perform the appropriate FORWARD/ REARWARD/ UP/ DOWN function.
    • If the motor does not perform the FORWARD/REARWARD/ UP/ DOWN function 

      Replace the seat motor.

    • If the motor performs the FORWARD/ REARWARD/ UP/ DOWN function 
  4. Reverse the jumper wires; the motor should perform FORWARD/ REARWARD/ UP/ DOWN function.
    • If the motor does not perform the FORWARD/ REARWARD/ UP/ DOWN function 

      Replace the seat motor.

    • If the motor performs the FORWARD/ REARWARD/ UP/ DOWN function 
  5. All OK.
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