Ignition System - BOSCH Hall Effect

• Description
• Operation
• Adjustments
• Testing
  • Notes
  • Pre-Test Procedures
  • Vacuum Advance Test
  • Centrifugal Advance Test
  • Vacuum Retard Test
  • Ignition Coil Resistance Check
  • Spark Plug Wires & Rotor
  • Ignition Control Unit (ICU)
  • Hall Effect Sending Unit
    • Voltage Supply Check (Without Knock Control Unit)
    • Voltage Supply Check (With Knock Control Unit)
    • Hall Sending Unit Test (Without Knock Control Unit)
    • Hall Sending Unit Test (With Knock Control Unit)
  • Knock Sensor Control Unit
    • Notes
    • Voltage Tests (Volkswagen 16-Valve)
    • Continuity & Resistance Tests (Volkswagen GLI & GTI)
    • Fault Diagnosis (Volkswagen 16-Valve)
    • Timing Advance Test (Volkswagen 16-Valve)
  • Idle & Full Throttle Switch (VOLKSWAGEN 16-Valve)
    • Switch Voltage Supply Test
    • Switch Continuity Test
• Trouble Shooting