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1993
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300E Base, 2.8
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Engine Controls - Theory & Operation
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Engine Controls - Theory & Operation
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Introduction
System Application
Air Induction System
Resonance Intake Manifold
HFM-SFI Equipped Vehicles
Computerized Engine Controls (HFM-SFI System)
Notes
Input Devices
Camshaft Position Sensor
Closed Throttle Position Recognition
Diagnostic Module Pressure Sensor
Engine Coolant Temperature Sensor
Hot-Film Mass Airflow Sensor
Intake Air Temperature Sensor
Knock Sensor Signals
Oxygen Sensor Signal
Oxygen Sensor
Throttle Valve Position
Vehicle Speed Signal
Output Devices
Cruise Control/Idle Speed Control Actuator
Electronic Accelerator Control Actuator
Engine Control Module
Exhaust Gas Recirculation (EGR)
Computerized Engine Controls (LH-SFI System)
Notes
Input Devices
Coolant Temperature Sensor
Engine Speed Sensor
Hot-Wire Air Mass Sensor
Idle Speed & Full Load Recognition
Intake Air Temperature Sensor
Intake Manifold Absolute Pressure
Output Devices
Cruise Control/Idle Speed Control Actuator
Electronic Accelerator Control Actuator
LH Control Unit
Fuel System
Fuel Control (LH-SFI)
Cylinder Selective Fuel Shutoff
Deceleration Fuel Injection Shutoff
Fuel Shutoff Due To Ignition Failure
Safety Fuel Shutoff
Ignition System
Ignition Timing Control (HFM-SFI)
Anti-Knock Control
Ignition During Deceleration Shutoff
Ignition When Starting Engine
Intake Air Temperature Correction
Ignition Timing Control (LH-SFI)
EZL/AKR Ignition Control Unit Malfunction Memory Function
Emission Systems
HFM-SFI System
Catalyst Warm-Up
Charcoal Canister Purging
LH-SFI System
Charcoal Canister Purge
Exhaust Gas Recirculation (EGR)
Self-Diagnostic System
HFM-SFI System
Malfunction Indicator Light (MIL)
Diagnostic Module (California Only)
Diagnostic Trouble Code (DTC) Memory Function
LH-SFI System
Malfunction Indicator Light (MIL)
Diagnostic Module (California Only)
Miscellaneous Controls
HFM-SFI System
Battery Voltage & Voltage Supply
Camshaft Adjustment
Controller Area Network (CAN)
Engine Speed Limitation
Torque Reduction
Transmission Overload Recognition
Transmission Range Signal
Transmission Upshift Delay
LH-SFI System
Battery Voltage & Voltage Supply
Camshaft Timing Adjustment
Controller Area Network (CAN)
Demand Controlled Hot-Wire Cleaning (Burn-Off)
Engine RPM Limitation (3.2L)
Fixed Operating Mode
Maximum Vehicle Speed Control
Oxygen Sensor Heater
Transmission Upshift Delay