Engine Management - Overview

• MINI Engine Management
  • Purpose of the System
    • Notes
    • EMS2000 Control Module
  • System Inputs
    • Power Supplies
      • Notes
      • Ignition Switch
      • Battery Voltage - KL 30
      • Main Relay
        • Notes
        • Main Relay Failure Symptoms
      • Main Relay Testing
        • Notes
        • Special Tools
    • Grounds
    • Accelerator Pedal Position Sensor (PWG)
      • Notes
      • EMS Adaptation for PWG
      • PWG Failsafe
    • Temperature - Manifold Absolute Pressure (T - MAP) Sensor
      • Notes
      • TMAP Sensor (MINI COOPER)
      • Intake Air Temperature Sensor
      • TMap Sensor (MINI COOPER S)
      • TMap and MAP Sensors Failure Symptoms
      • TMap and MAP Sensor Testing
      • Intake Air Temp Sensor Failure Symptoms
      • Intake Air Temp Sensor Testing
    • Engine Coolant Temperature Sensor
      • Notes
      • Coolant Temperature Sensor Failure Symptoms
      • Coolant Temperature Sensor Testing
    • EDR Throttle Position Feedback
      • Notes
      • Failsafe
        • Notes
        • Emergency Mode 1
        • Emergency Mode 2
        • Additional Monitoring
    • Crankshaft Sensor
      • Notes
      • Diagnosis
    • Camshaft Sensor
      • Notes
      • Diagnosis
    • Knock Sensors
      • Notes
      • Knock Sensor Fault Symptoms
    • LDP System (Leak Diagnosis Pump) Reed Switch
    • O2 Sensors
    • O2 Sensor Failure Symptom(s)
    • Brake Light Switch
      • Notes
      • Brake Light Switch Fault Symptoms
    • Clutch Switch (Manual Transmission Models)
    • Transmission Secondary Speed Sensor (ECVT Models only)
    • Transmission Oil Temperature Sensor (ECVT Models only)
    • Generator
    • EWS
    • Gearbox Interface Unit (GIU)
    • Abs/ASC/DSC
    • A/C Pressure Transducer
    • IKE
    • MFL
  • EMS2000 CAN Communication
  • System Outputs
    • Main Relay
    • EDR
      • Notes
      • Idle Speed Control
      • Idle Speed "Jack" Feature
      • EML Warning LED
    • Fuel Pump Relay and Inertia Switch
    • Fuel Injectors
      • Notes
      • Types of Fuel Injectors
      • Injector "ON" Time
        • Notes
        • Battery Voltage
        • Coolant Temperature
        • Engine Load
        • TMAP
        • Crankshaft Position Sensor
        • Camshaft Position Sensor
      • Injection "Reduction" Time
      • Vehicle Speed Limiting
      • Catalytic Converter Protection
      • Fuel Injector Monitoring
        • Notes
        • Additive Mixture Adaptation
        • Multiplicative Mixture Adaptation
      • Injector Testing
      • Workshop Hints
    • Ignition Coils
      • Notes
      • Ignition Control
      • Waste Spark Ignition
      • Ignition Coil Testing
    • Purge System
    • O2 Sensor Heating
    • Gearbox Interface Unit
    • Shift Interlock Relay (ECVT Model Only)
    • A/C Compressor Control
    • Engine Coolant Fan
    • IKE
    • OBDII Plug
  • Principle of Operation
    • Notes
    • Power Supply
    • Air Management
    • Fuel Management
    • Ignition Management
    • Emission Management
      • Notes
      • Catalytic Converter Monitoring
      • LDP Operation
      • Evaporative Emission Purging
      • Evaporative Purge System Monitoring
      • On-Board Refueling Vapor Recovery (ORVR)
        • Notes
        • Liquid/Vapor Separator (part of fuel tank)
        • Active Carbon Canister
      • Adaptation Values
      • Misfire Detection
        • Notes
        • Emission Increase
        • Catalyst Damage
      • Malfunction Indicator Light
      • OBD II Drive Cycle's & Trips
        • Notes
        • Federal Test Procedure (FTP)
        • Readiness Flags
      • OBD II Diagnostic Trouble Codes (DTC)
      • BMWFault Code (DISplus)
    • Performance Controls
      • Notes
      • EWS Interface
      • Transmission Control (ECVT Only)
      • A/C Compressor Control
      • Torque Management
        • Notes
        • Torque Control
      • Cruise Control
      • Engine Coolant Fan
      • EMS2000 Programming