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Testing the Park/Neutral and Backup Circuits

Park/Neutral Backup Light And Optional Circuit Voltage Tests




NOTE: LED will turn "RED" when the circuit is closed and turn "OFF" when the circuit is open.

1. Set the tester select switch to the "MLP SENSOR TEST" position.




2. Press and hold each button while moving the selector lever through each range position.
3. Monitor each "LED".
4. The status "LED" should indicate "RED" only in the indicated position. Refer to the overlay.
5. If the LED does not indicate "RED" in the desired position, or indicated RED" in another position, first verify the TR switch alignment and then retest. If the switch fails, replace it.