TD12 - Check Function of Transmission Range Switch

- Key "OFF".

- Transmission 12-pin connector disconnected.

- Disconnect inhibit, Park Neutral Position (PNP), switch (3-pin at transmission).

- Refer to Transmission Range Switch State chart.

Verify that each Transmission Range switch state is correct for each gear selector position. (Open is defined as greater than 10,000 ohms. Closed is defined as less than 5.0 ohms.)

- Shift lever to "PARK".

- Do the Transmission Range switches check out OK?

Yes -- Go to TD13. TD13 - Check Transmission Switch Input Voltages

No -- Go to TD14. TD14 - Check Adjustment / Wiring of MLP Switch