DTC Description

Fault Memory & Actuation Of MIL - After 2 consecutive driving cycles with fault.
Frequency Of Testing - Continuous.
Checked Signal Or Status - Voltage supply of air pump in fuse and relay module and AIR pump switchover valve (Y32) are evaluated through current measurement in the respective output stage.
Limit Value - Secondary air injection off; there must be a maximum of 3 volts at the output. Secondary air injection on; there must be at least 9 volts at the output.