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

System Diagram

Electronic Engine Control (Part 1 Of 8):





EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID
MASS AIR FLOW SENSOR

Electronic Engine Control (Part 2 Of 8):





EVAPORATIVE EMISSIONS PURGE FLOW SENSOR
FUEL INJECTORS

Electronic Engine Control (Part 3 Of 8):





CAMSHAFT POSITION SENSOR
EGR VACUUM REGULATOR SOLENOID
FUEL INJECTORS
IDLE AIR CONTROL VALVE

Electronic Engine Control (Part 4 Of 8):





LEFT FRONT HEATED OXYGEN SENSOR
LEFT REAR HEATED OXYGEN SENSOR
RIGHT FRONT HEATED OXYGEN SENSOR
RIGHT REAR HEATED OXYGEN SENSOR

Electronic Engine Control (Part 5 Of 8):





DIFFERENTIAL PRESSURE FEEDBACK EGR SENSOR
INTAKE AIR TEMPERATURE SENSOR
OCTANE ADJUST PLUG
THROTTLE POSITION SENSOR

Electronic Engine Control (Part 6 Of 8):





ENGINE COOLANT TEMPERATURE SENSOR
FUEL PUMP
INERTIA FUEL SHUT-OFF SWITCH

Electronic Engine Control (Part 7 Of 8):





EDF RELAY
EDF RELAY CONTROL
ELECTRIC COOLING FAN MOTOR
FUEL PUMP RELAY
PCM POWER RELAY

Electronic Engine Control (Part 8 Of 8):





A/C CLUTCH CONTROL
A/C CLUTCH FIELD COIL