Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Secondary air injection (AIR) valve/solenoid - circuit malfunction
Cause:
    Wiring, AIR solenoid

Honda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    NOx adsorptive catalyst system - efficiency below limit
Cause:
    NOx adsorptive three way catalyst

Mercedes-Benz
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Secondary air injection (AIR) valve/solenoid - defective
Cause:
    Wiring, fuse, AIR valve/solenoid, ECM

Subaru
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Fuel tank pressure control solenoid - circuit malfunction voltage high
Cause:
    Wiring open/short to positive, fuel tank pressure control solenoid, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Secondary air injection (AIR) valve/ solenoid - circuit malfunction
Cause:
    Wiring, AIR solenoid