Fuel Injection System - BOSCH AFC

• Description
• Operation
  • Notes
  • Fuel Control
  • Spark Control
  • Engine Sensors
    • Notes
    • Oxygen Sensor
    • Reference Mark Sensor
    • Speed Sensor
    • Temperature Sensor II
    • Intake Air Temperature Sensor I
    • Airflow Sensor
    • Throttle Switch
    • Idle Contact
    • High Altitude Switch
  • Engine Controls
    • Idle Speed Stabilization
    • Auxiliary Air Valve
    • Idle Positioner
    • Fuel Pressure Regulator
    • Pressure Damper
  • Control Unit (Cu)
    • Notes
    • Input/Output Devices
    • Central Processing Unit (CPU)
    • Power Supply
    • Memories
  • Knock Control
    • 944S
    • 944 Turbo
  • Diagnosis Of Knock Regulation
    • 944 Turbo
• Adjustments
  • Speed Sensor Clearance
  • Idle Speed & Mixture
    • 911 Carrera
  • Throttle Switch
    • 924S & 944
• Diagnosis & Testing
  • Notes
  • Fuel Pressure
  • Electrical Connections
  • Cu Power Supply
  • Ignition Circuit Power Check
  • Speed Sensor Check
  • Reference Mark Sensor Check
  • Ignition Coil Resistance Check
    • Primary Resistance
    • Secondary Resistance
  • Ignition Resistance Checks
  • Airflow Sensor
    • Power Supply (Except 944 Turbo)
    • Voltage Drop on Sensor Plate Potentiometer
    • Intake Air Temperature Sensor (All Except 944 Turbo)
    • 944 Turbo
  • Knock/Charging Pressure Control
  • Idle Actuator/Air Regulating Valve
    • 911 Carrera & 944 Turbo
  • Air Temperature Sensor I
  • Temperature Sensor II
  • High Altitude Switch
  • Throttle Switch
    • Checking Idle Switch Function
    • Checking Activation of Control Unit
    • Checking Coasting Fuel Shutoff
    • Full Load Enrichment
  • Oxygen Sensor
  • DME Control
• Removal & Installation - 944
  • Notes
  • Distributor Cap
    • Removal
    • Installation
  • Rotor
  • Idle Actuator
    • Removal
    • Installation
• Wiring Diagrams