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

Test Notes

NOTE: You should enter this Pinpoint Test only when directed here.

REMEMBER
This Pinpoint Test is intended to diagnose the following:
- Throttle Body Assembly
- Speed Control Cable
- Accelerator Cable - Linkage to Throttle Body
- Air Cleaner Assembly (including air filter)
- Mustang, Thunderbird/Cougar
- Crown Victoria/Grand Marquis, Continental, Town Car
- Ranger
- Windstar
- Air Inlet Tube
- Clean Air Tube (Hose) and Resonator
- Intake Manifold Runner Control Housing Assembly (IMRC)
- IMRC Actuator Assembly
- Powertrain Control Module (PCM)
- Harness Circuits: IMRC, IMRC Monitor, SIG RTN, PWR GND, VPWR

DESCRIPTION






For additional information on Air Intake and Throttle Body System, refer to Fuel Delivery and Air Induction / Description and Operation.