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

Check Lock-Up Duty





9J1: CHECK OUTPUT SIGNAL EMITTED FROM TCM.





9J2: CHECK OUTPUT SIGNAL EMITTED FROM TCM.





9J3: CHECK THROTTLE POSITION SENSOR.





9J4: CHECK VEHICLE SPEED SENSOR 1.





9J5: CHECK VEHICLE SPEED SENSOR 2.





9J6: CHECK ENGINE SPEED SIGNAL.





9J7: CHECK INHIBITOR SWITCH.

J: CHECK LOCK-UP DUTY SOLENOID.