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

Computers and Control Systems: Locations

Engine Compartment View:







A/C RELAY
CANISTER PURGE (CANP) SOLENOID
DIAGNOSTIC CONNECTOR (STO/STI)
EXHAUST GAS OXYGEN (EGO) SENSOR
FUEL INJECTORS
FUEL PRESSURE REGULATOR CONTROL (PRC) VALVE
HIGH SPEED INLET AIR CONTROL (HSIA) SOLENOID
IDLE SPEED CONTROL (ISC) SOLENOID
IGNITION MODULE
NEUTRAL GEAR SWITCH (NGS)
POWER STEERING PRESSURE SWITCH (PSPS)
VANE AIR FLOW (VAF) METER



Engine Compartment View:







CLUTCH CYCLING PRESSURE SWITCH
DAYTIME RUNNING LAMPS (DRL) RESISTOR
HIGH SPEED INLET AIR CONTROL (HSIA) SOLENOID
IDLE SPEED CONTROL (ISC) SOLENOID
NEUTRAL GEAR SWITCH (NGS)
POWER STEERING PRESSURE SWITCH (PSPS)
VEHICLE SPEED SENSOR (VSS)



Fuel Charging System:







BRAKE ON-OFF (BOO) SWITCH
BY-PASS AIR (BPA) VALVE
CANISTER PURGE (CANP) SOLENOID
CLUTCH ENGAGEMENT SWITCH (CES)
DIAGNOSTIC CONNECTOR (STO/STI)
ELECTRONIC CONTROL ASSEMBLY (ECA)
ENGINE COOLANT TEMPERATURE (ECT) SENSOR
EXHAUST GAS OXYGEN (EGO) SENSOR
FUEL INJECTOR MAIN RELAY
FUEL PRESSURE REGULATOR CONTROL (PRC) SOLENOID
HIGH SPEED INLET AIR CONTROL (HSIA) SOLENOID
IDLE SPEED CONTROL (ISC) SOLENOID
MANUAL LEVER POSITION (MLP) SWITCH
NEUTRAL GEAR SWITCH (NGS)
PURGE CONTROL SOLENOID VALVE
SHUTTER VALVE
THROTTLE POSITION (TP) SENSOR
VANE AIR FLOW (VAF) METER