Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Engine control module (ECM) - supply voltage
Cause:
    Wiring, engine control relay

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    ECM Overtemperature
Cause:
    Engine running, then the PCM detected an internal temperature of over 221°F or an internal temperature of -58°F or over 284°F.

Isuzu
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Serial communication - malfunction
Cause:
    ECM

Mazda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    ECM to AT communication - signal error
Cause:
    Wiring, ECM

Saab
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Engine control module (ECM) - defective
Cause:
    ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Engine control module (ECM) - supply voltage
Cause:
    Wiring, engine control relay