AD07.61-P-4000-42B | ME-SFI fault code description secondary air injection | with CODE (620a) vehicles with three way catalytic convertor (TWC) technology |
1 | Fault code | AIR pump switchover valve (Y32) AIR relay module (K17) |
2 | Fault memory and actuation of CHECK ENGINE (MIL) | After two consecutive journeys with fault |
3 | Frequency of testing | Continuous |
4 | Checked signal or status | The voltage supply of the air pump in AIR relay module and AIR pump switchover valve (Y32) is evaluated via a current measurement in the respective output stage. |
5 | Lower limit value Upper limit value | approx. 3 V approx. 9 V |
6 | Test conditions | Secondary air injection active |