2008 - MX-5 - Body and Accessories

ROOF MOTOR INSPECTION

1. Apply battery positive voltage and connect the ground to roof motor terminals A and E, and then inspect the roof motor operation.

• If the roof motor does not operate as indicated in the table, replace it.

  CAUTION:

  • If the roof motor temperature is high, the motor may not rotate due to the motor internal PTC function. Leave it untouched for about 3 min to cool it down, then reinspect.

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

2. Connect the battery positive voltage to roof motor terminal B and connect terminal F to ground.

3. Operate the roof motor and measure the voltage at terminal D.

• If there is any malfunction, replace the roof motor.

Voltage

• Pulse: max. 13 V/min. 0 V