Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Ignition coil/amplifier, cylinder 6 - short to positive
Cause:
    Wiring short to positive, ignition coil/ amplifier

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Dl Ignition Low-resolution Circuit
Cause:
    Engine cranking or running, then the PCM received a number of Dl high-resolution pulses without any Dl low-resolution pulses

Jaguar
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Ignition coil, cylinder 1 - early activation
Cause:
    Wiring, ignition coil, engine control relay, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Ignition coil/amplifier, cylinder 6 - short to positive
Cause:
    Wiring short to positive, ignition coil/ amplifier