FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Test A: Shift Solenoid

Pinpoint Tests - Non OSC Equipped Vehicle

Special Tool(s) (Part 1):




Special Tool(s) (Part 2):




Digital Transmission Range (TR) Sensor Diagnosis Chart (Part 1):




Digital Transmission Range (TR) Sensor Diagnosis Chart (Part 2):





Shift Solenoid Pre-Diagnosis
Use this shift solenoid operation information when carrying out Pinpoint Test A.

Solenoid Operation Chart:





Shift Solenoid Failure Mode Chart "Always Off"
Failed OFF due to powertrain control module and/or vehicle wiring concerns, and/or solenoid electrically stuck off and/or hydraulically stuck off.














Shift Solenoid Failure Mode Chart "Always On"
Failed ON due to powertrain control module (PCM) and/or vehicle wiring concerns; solenoid electrically or mechanically stuck on.











PINPOINT TEST A: SHIFT SOLENOID

A1-A2:




A2-A3:




A3-A4:




A4:




A4:




A5-A7:




A7-A8:




A8-A10:




A10:




A10-A11:




A11-A12:




A12-A13: