LEMON Manuals
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1993
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940 Base, 4D Sedan, AW70
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Engine Controls - System/Component Tests
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Engine Controls - System/Component Tests
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Introduction
Air Induction Systems
Turbochargers
Preliminary Checks
Check & Adjust Boost Pressure
Basic Adjustment Of Pressure Regulator Push Rod
Wastegate Valve Suction Test
Computerized Engine Controls
Notes
Electronic Control Unit - Ignition
Notes
Preliminary Checks
Power Circuit Checks
Ground Circuit Checks
Electronic Control Unit - Fuel Injection
Notes
Preliminary Checks
Power Circuit Checks
Voltage Supply For Memory Check
Ground Circuit Check
Engine Sensors & Switches
Notes
Coolant Temperature Sensor
Mass Airflow Meter
Heated Oxygen Sensor (Ho2S)
Throttle Switch
Relays
Fuel Injection Main Relay
Fuel Pump Relay
Fuel System
Notes
Fuel Delivery
Fuel Pressure Regulator
Fuel Control
Fuel Injectors (Non-Turbo)
Fuel Injectors (Turbo)
Cold Start Valve
Idle Control System
Notes
Idle Air Control Valve
Ignition System
Notes
Timing Control Systems
Detonation (Knock) Sensor
Emission Systems & Sub-Systems
Exhaust Gas RECIRCULATION (EGR)
Fuel Evaporative (EVAP)