Operation CHARM: Car repair manuals for everyone.

A Shift Solenoid Pre-Diagnosis

Pinpoint Tests-OSC Equipped Vehicles

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Special Tool(s)

Shift Solenoid Pre-Diagnosis
Any time an electrical connector or solenoid body is disconnected, inspect the connector for terminal condition, corrosion and contamination. Also inspect the connector seal for damage. Clean, repair or install new as necessary.

Use the following shift solenoid operation information when carrying out Pinpoint Test A. Test A

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Solenoid Operation Chart

Shift Solenoid Failure Mode Chart
Failed ON or OFF due to Powertrain Control Module (PCM) and/or vehicle wiring concerns, solenoid electrically, mechanically or hydraulically stuck on or off.





SSA- SSB





SSC, SSD

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PC A, PC B. PC C