Section 2 (Engine Control - System & Component Testing - Except S40 & V40)

• Introduction
• Component Locations
• Air Induction Systems
  • Turbocharger
    • Preliminary Checks
    • Checking & Adjusting Turbocharger Pressure Regulator
• Computerized Engine Controls
  • Notes
  • Electronic Control Module (ECM)
    • Notes
    • Connecting Breakout Box & Preliminary Check
    • Circuit Check General Information (C70, S70 & V70)
    • Circuit Check General Information (S80)
    • Power Circuits (C70, S70 & V70)
    • Power Circuits (S80)
    • Ground Circuits (C70, S70 & V70)
    • Ground Circuits (S80)
• Engine Sensors & Switches
  • Notes
  • A/C Pressure Sensor
  • Accelerator Pedal Position Sensor
  • Boost Pressure Sensor
  • Camshaft Position Sensor
  • Clutch Pedal Position Sensor
  • Engine Coolant Temperature Sensor
  • Engine Speed (Rpm) Sensor
  • Fuel Tank Pressure Sensor
  • Heated Oxygen Sensor
  • Intake Air Temperature Sensor
  • Knock Sensor
  • Manifold Absolute Pressure Sensor
  • Mass Airflow Sensor
  • Outside Temperature Sensor
• Fuel System
  • Notes
  • Fuel Pressure Release
    • Drainage Of Fuel System
  • Fuel Delivery
  • Fuel Control
    • Fuel Injectors
• Ignition System
  • Notes
  • Camshaft Position Sensor
  • Timing Control Systems
    • Knock Sensors
• Emission Systems & Sub-Systems
  • Fuel Evaporative (EVAP) System
  • Fuel Evaporative System
    • System Inspection & Diagnostic Procedure
    • Canister Purge Valve
• Throttle Controls
  • Accelerator Pedal Position Sensor
  • Electronic Throttle Module
• Variable Valve Timing System