Ignition System - 4.2L V8 5V BCY

• Ignition System
  • Ignition system, checking
    • General notes on ignition system
    • Safety precautions
    • Ignition system technical data
    • Ignition coils, checking
      • Notes
      • Condition
      • Checking ignition coil Ground wire
      • Checking power supply of ignition coil
    • Ignition coil output stages, checking
      • Notes
      • Checking Ground supply of output stage
      • Checking actuation of output stages
    • Motronic Engine Control Module (ECM) power supply relay -J271-, checking
      • Notes
      • Checking actuation wire between power supply relay and engine control module
      • Checking power supply
      • Checking wiring between power supply relay and engine control module
    • Engine speed (RPM) sensor -G28-, checking
      • Notes
      • Work sequence
      • Wiring between engine speed sensor and engine control module
    • Intake Air Temperature (IAT) sensor -G42-, checking
      • Notes
      • Work sequence
      • Checking wiring
    • Engine Coolant Temperature (ECT) sensor - G62-, checking
      • Notes
      • Requirement
      • Work sequence
    • Knock control, checking
      • Notes
      • Work sequence
      • Evaluation of ignition timing retard
    • Knock sensor 1 -G61-, Knock sensor 2 -G66- and Knock sensor 3 -G198-, checking
      • Notes
      • Checking knock sensor wiring
      • Checking wiring between knock sensors and engine control module
    • Camshaft Position (CMP) sensor -G40- and Camshaft Position (CMP) sensor 2 -G163-, checking
      • Notes
      • Checking actuation of CMP sensor
      • Checking CMP sensor power supply
      • Checking CMP sensor signal wire
      • Checking wiring between CMP sensor and engine control module
      • Checking phase position of CMP sensors
    • Misfiring recognition function, checking
      • Work sequence
      • Checking misfiring recognition of individual cylinders
      • Evaluation of display groups 014, 015, 016 and 017: