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)

Or, hide this message: temporarily or permanently

Valve Body, A/T

Solenoid Valve Resistance [1]:
Pressure Control Solenoid
Terminal A & Ground 2-6 Ohms

Overrunning Clutch Solenoid Valve
Terminal C & Ground 20-40 Ohms

Shift Solenoid A
Terminal E & Ground 20-40 Ohms

Shift Solenoid B
Terminal G & Ground 20-40 Ohms

TCC Solenoid Valve
Terminal H & Ground 20-40 Ohms


[1] Measurements taken with ATF temperatures between 20 to 80°C (68 to 176°F)