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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Valve Body: Testing and Inspection

INSPECTION

^ Check each part for damage or dust.
^ Measure the resistance of each solenoid, sensor and ground wire.

NOTE:
Measurement should be performed at a temperature of 20°C (68°F).





^ Solenoid





^ Oil temperature sensor





^ Transmission ground