Switch Tests - Park/Neutral, Backup Lamp and Optional Circuits

NOTE:
- LED lights red when circuit is closed.
- LED turns off when circuit is open.





1. Press and hold each test button while moving the transmission range selector lever to each gear position.

2. Monitor each STATUS LED:
The LED in the appropriate gear position being testing should light red.
If the LED for the applicable gear position fails to light red, or if it lights for a position other than the gear selected:
^ Verify DTR alignment.
^ Retest.

3. If the DTR sensor fails, replace it.

After testing is finished, disconnect the tester.