Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Ignition coil/amplifier, cylinder 1 - short to positive
Cause:
    Wiring short to positive, ignition coil/ amplifier

Ford
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    PIP Signals Present with Engine Not Turning Conditions
Cause:
    Key on, then the PCM detected PIP signals without the engine turning

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Ignition coil/amplifier, cylinder 1 - short to positive
Cause:
    Wiring short to positive, ignition coil/ amplifier