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1989
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MR2 4A-GE, Standard, C52
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Repair and Diagnosis
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Engine Performance
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System/Component Tests - EFI
System/Component Tests - EFI
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Introduction
Air Induction Systems
Variable Induction System
Sensors & Switches
Airflow Meter & Sensor
Coolant Temperature Sensor
EGR Gas Temperature Sensor
Knock Sensor
Neutral/Start Switch
Oxygen Sensor Feedback Voltage Test
Sub-Oxygen Sensor
Oxygen Sensor Heater
Throttle Position Sensor (TPS)
Vehicle Speed Sensor (Analog Type)
Circuit Opening Relay
Notes
EFI Main Relay
Fuel System
Fuel Delivery
Fuel Control
Fuel Injectors
Fuel Pressure-Up System
Deceleration Fuel-Cut System
Cold Start Injector
Cold Start Injector Time Switch
Idle Control Systems
Auxiliary Air Valve System
Idle-Up System
Ignition System
Diagnostic Codes
Code 12 (No Rpm Signal)
Code 13 (No Rpm Signal)
Code 14 (Ignition Signal Problem)
Spark Test
Ignition Coil Tests
Primary Coil Resistance
Secondary Coil Resistance
Pick-Up Coil
Resistance Test
Pick-Up Coil Air Gap Check
Dashpot Control System
EGR System
System Test
EGR Vacuum Modulator
Bi-Metallic Vacuum Switching Valve (BVSV)
Vacuum Switching Valve (VSV)
Fuel Evaporation
Fuel Odor Or Gas Leaks
Fuel Tank Or Expansion Tank Deformed
Rough Engine Operation
Bi-Metallic Vacuum Switching Valve (BVSV)
Charcoal Canister
Maintenance