Actron cp9087 User Manuals

Table of Contents

• Tester Basics

  1
• Testing Sensors

  2
• • Troubleshooting Tips

  2
• • Engine Coolant Temperature

  2
• • Inlet Air Temperature

  2
• • Throttle Position (TP)

  2
• • EGR Valve Position (EVP)

  2
• • Oxygen

  2
• • Engine Knock

  2
• • Manifold Absolute Pressure (MAP/BARO)

  2
• • Mass Air Flow (MAF)

  2
• • Vane Air Flow

  2
• • Crankshaft/Camshaft Position

  2
• Magnetic Reluctance Type

  2
• Hall Effect or Optical Type

  2
• Testing Ignition Modules

  3
• More Uses for the Sensor Probe

  4
• • "Circuit Tester" Voltage Check

  4
• • Continuity Checks

  4
• • Diode Check

  4