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

Engine Controls

Electronic Engine Control:







CRANKSHAFT POSITION SENSOR
MASS AIR FLOW SENSOR (MAF)
PCM POWER RELAY
POWERTRAIN CONTROL MODULE (PCM)


Electronic Engine Control:






FUEL PUMP RELAY
FUEL PUMP RELAY
FUEL TANK UNIT
IDLE AIR CONTROL SOLENOID #3 (IAC)
INERTIA SHUT-OFF SWITCH
MALFUNCTION INDICATOR LAMP



Electronic Engine Control:






HEATED OXYGEN SENSOR (HO2S)
INSTRUMENT PANEL FUSE/RELAY PANEL
POWERTRAIN CONTROL MODULE (PCM)
VEHICLE SPEED SENSOR (VSS)



Electronic Engine Control:







FUEL INJECTORS
LH ENGINE COMPARTMENT FUSE PANEL
POWERTRAIN CONTROL MODULE (PCM)



Electronic Engine Control:






IGNITION SWITCH
IDLE AIR CONTROL RELAY
A/C HIGH PRESSURE SWITCH
A/C LOW PRESSURE SWITCH
IDLE AIR CONTROL SOLENOID #2 (IAC)
IDLE AIR CONTROL SOLENOID #3 (IAC)



Electronic Engine Control:






POWERTRAIN CONTROL MODULE (PCM)
TRANSAXLE CONTROL MODULE (TCM)
THROTTLE POSITION SENSOR (TP)
EGR TEMPERATURE SENSOR
ENGINE COOLANT TEMPERATURE SENSOR (ECT)
EGR CONTROL SOLENOID VALVE



Electronic Engine Control:






POWERTRAIN CONTROL MODULE (PCM)
IDLE SWITCH
POWER STEERING PRESSURE SWITCH
ELECTRONIC AUTOMATIC TRANSAXLE