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

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Description Of Activations






Description of activations

Activations of components
With this feature a number of components can be activated for checking its function. Components that can be activated are as follows.

Note! The noise level from the solenoids can be high, depending on the temperature of the transmission and the oil. When the transmission is warm or very cold, the noise level can be very low.





Gear shift solenoid S1, S2

Activation of shift solenoid S1, S2
"Clicking sound" in the transmission (use stethoscope) and status should switch between OFF/ON.

System pressure solenoid SLT, SLU, SLB1, SLC1, SLC2, SLC3
Activation of Linear pressure solenoid.
"Clicking sound" in the transmission (use stethoscope) and the current should vary between 0 and approximately950 mA.