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Engine Controls - System/Component Tests 4.5L
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Engine Controls - System/Component Tests 4.5L
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Introduction
Computerized Engine Controls
Engine Control Module (ECM)
Ground Circuits
Power Circuits
Engine Sensors & Switches
Notes
Coolant Temperature Sensor
Notes
Crankshaft Position (CKP) Sensor
EGR Temperature Sensor
Heated Oxygen Sensor
Inhibitor Switch
Knock Sensor (KS)
Mass Airflow (MAF) Sensor
Power Steering Pressure Switch
Start Signal
Throttle Position (TP) Sensor
Vehicle Speed Sensor
Relays & Solenoids
Relays
A/C Clutch Relay
ECCS, Fuel Pump & Ignition Coil Relays
Park/Neutral Relay (Q45)
Solenoids
Auxiliary Air Control (AAC) Solenoid
Canister Purge Solenoid Valve
EGRC-Solenoid Valve
Fuel Injector
Valve Timing Control Solenoid Valve
Fuel System
Fuel Delivery
Relieving Fuel Pressure
Fuel Pressure
Fuel Pressure Regulator
Fuel Pump
Fuel Pump Control System Wiring
Fuel Pump Control Unit
Fuel Pump Relay
Start Signal
Fuel Control
Notes
Fuel Injector
Idle Control System
Notes
System Test
Air Cut Valve (Q45 With Traction Control System)
Auxiliary Air Control (IACV-AAC) Valve
Ignition System
Notes
DISTRIBUTORLESS Ignition System
Ignition Coil
Power Transistor
Crankshaft Position Sensor
Ignition Timing Control System
Timing Advance System
Ignition Retard Operation
Emission Systems & Sub-Systems
Exhaust Gas RECIRCULATION (EGR)
Notes
EGR System Check
EGR Backpressure Transducer
EGR Valve
EGRC-Solenoid Valve
EGR Temperature Sensor
Fuel Evaporation
Carbon Canister & Purge Control Valve
Canister Purge Solenoid Valve
Vacuum Relief Filler Cap
Positive Crankcase Ventilation (PCV)
Miscellaneous Controls
Notes
A/C Clutch Relay
Valve Timing Control Solenoid Valve
Component Locations