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

Idle/Throttle Speed Control Unit: Testing and Inspection

For diagnosis of the Throttle Actuator Control (TAC) Module or the Throttle Control System and associated DTCs, refer to Computers and Control Systems Diagnostic Tables. Testing and Inspection