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

Transmission Control Systems

DTC 21 Direct Clutch Solenoid Control (Open Circuit)
DTC 22 Direct Clutch Solenoid Control (Circuit Shorted to Ground)
DTC 23 2ND Brake Solenoid Control (Open Circuit)
DTC 24 2ND Brake Solenoid Control (Circuit Shorted to Ground)
DTC 25 RD2L Signal (Circuit Shorted to Ground)
DTC 31 Vehicle Speed Input (Open/Shorted Circuit)
DTC 32 Park/Neutral Position Switch Signal (0 or 2 at Once)
DTC 33 Engine Speed Input (TCM Receiving No Signal)