Description

Pinpoint Test A: Transmission Range Sensor

This Pinpoint Test is designed to diagnose the transmission range (TR) sensor electrical system ONLY.

To prevent replacement of good components, note that the following areas may be of concern.

Engine
starter motor
starter relay
Electrical
battery
ignition switch
wiring harnesses
Transaxle
internal transaxle components
linkages

This Pinpoint Test is designed to diagnose the following components:
Transaxle wiring harness
Transmission range sensor
Signal return
Powertrain control module

Transmission Range (TR) Sensor Connector:

Pinout Of TR Sensor Connector:

Refer to the schematic and charts when performing the Pinpoint Test Steps.