Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Shift Solenoid Operation Chart


Solenoid On/Off Chart:





DESCRIPTION
Use the following shift solenoid operation information when performing Pinpoint Test A.








SHIFT SOLENOID FAILURE ALWAYS OFF
Shift Solenoid Failure Always OFF Failed OFF due to PCM/vehicle wiring concerns; solenoid electrically or hydraulically stuck off.








SHIFT SOLENOID FAILURE ALWAYS ON
Shift Solenoid Failure Always ON Failed ON due to PCM/vehicle wiring concerns; solenoid electrically or hydraulically stuck on.