Transmission Range (Tr) Sensor Test
NOTE:
All models are equipped with a Transmission Range (TR) sensor. If TR sensor or sensor circuit is defective, a Diagnostic Trouble Code (DTC) should set. See TESTS W/CODES
article in the ENGINE PERFORMANCE Section.
- Place gear selector in Park. Disconnect negative battery cable. Raise and support vehicle. Disconnect PNP switch connector. Using an ohmmeter, check for continuity between ground and PNP switch center terminal. If continuity exists, go to next step. If continuity does not exist, replace PNP switch.
- Place gear selector in Reverse. Check for continuity between ground and PNP switch center terminal. If continuity exists, PNP switch is okay. If continuity does not exist, replace PNP switch.