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

Electronic Engine Controls

ELECTRONIC ENGINE CONTROLS

The electronic engine controls consist
- camshaft position (CMP) sensor
- powertrain control module (PCM)
- fuel injector control module (FICM)
- engine coolant temperature (ECT) sensor
- manifold absolute pressure (MAP)
- intake air temperature 2 (IAT2) sensor
- accelerator pedal position (APP) sensor
- engine oil temperature (EOT) sensor
- exhaust pressure sensor
- crankshaft position (CKP) sensor
- engine oil pressure (EOP) switch
- barometric pressure (BARO) sensor
- turbocharger variable vane hydraulic control valve

For additional component description and operation, refer to Computers and Control Systems.