Operation CHARM: Car repair manuals for everyone.

Input Devices




1. Engine control module (ECM)
(With built-in barometric pressure sensor)
2. Central processing unit
3. Volume air flow sensor
4. Engine coolant temperature sensor
5. Intake air temperature sensor
6. Throttle position sensor
7. Heated oxygen sensor
8. Main relay
9. Transmission range switch
10. Power steering pressure switch