LEMON Manuals
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Engine Controls - System/Component Tests
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Engine Controls - System/Component Tests
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Introduction
Notes
Terminology
Computerized Engine Controls
Engine Control Module (ECM)
Ground Circuit Checks
Power Circuit Checks
Engine Sensors & Switches
Notes
Camshaft Position Sensor
EGR Temperature Sensor
Electrical Load Sensor
Engine Coolant Temperature (ECT) Sensor
Intake Air Temperature (IAT) Sensor
Manifold Absolute Pressure (MAP) Sensor
Oxygen (O2) Sensor
Park/Neutral Position Switch
Throttle Position (TP) Sensor
Vehicle Speed Sensor
Modules, Relays & Solenoids
Modules
Diode Module Or Diode
Relays
FI Relay
Fuel Pump Relay
Solenoids
A/C Solenoid Vacuum (SV) Valve (Standard Emissions)
Evaporative Emission Solenoid Purge (EVAP SP) Valve (Upgraded
Exhaust Gas Recirculation Solenoid Vacuum (EGR SV) Valve
Fuel Injector
Idle Air Control (IAC) Valve (Standard Emissions)
Fuel System
Fuel Delivery
Notes
Fuel Pressure Regulator
Fuel Control
Fuel Injector
Fuel Pump Relay
Idle Control System
A/C Solenoid Vacuum (SV) Valve (Standard Emissions)
Fast Idle Air Valve (Standard Emissions)
Idle Air Control (IAC) Valve
Ignition System
Notes
Timing Control Systems
Electronic Ignition Timing Advance (Metro XFi)
Mechanical Advance (Without ESC)
Vacuum Advance (Without ESC)
Emission Systems & Sub-Systems
Exhaust Gas RECIRCULATION
EGR System Check
EGR Vacuum Supply
EGR Modulator
EGR Solenoid Vacuum (SV) Valve
Fuel Evaporation
Fuel Evaporation Canister Check Valve (Standard Emissions)
PCV Valve
Miscellaneous Controls
Notes
Transmission Controls
Shift Indicator Light (M/T)
Diagnostic Charts
Chart C-1A, Electrical Load Idle-Up Signal Check