Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Ignition amplifier, primary circuit 1 - short to ground
Cause:
    Wiring short to ground, ignition amplifier, CMP sensor, HT leads, spark plugs

Mercedes-Benz
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Camshaft position (CMP) actuator - mechanical fault
Cause:
    Camshaft timing mechanism, CMP actuator

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Ignition amplifier, primary circuit 1 - short to ground
Cause:
    Wiring short to ground, ignition amplifier, CMP sensor, HT leads, spark plugs