Pinpoint Test Am: Transmission Range Sensor: Description
Perform this test only when directed here by QUICK TEST. To prevent replacing good components, be aware the following non-EEC areas may be at fault:
- Transmission linkage and internal components.
- Electrical (alternator, battery, add-on devices, etc.).
This test is not intended to diagnose transmission. This test is intended to diagnose:
- Wiring harness circuits (TR and SIG RTN).
- Powertrain Control Module (PCM).