4.2.202. SPN 520213, FMI 31, ECU internal fault 0106ΒΆ

Description

The fault is related to the monitoring function of the analog to digital converter. The ECU continuously monitors the ratiometry correction in the analog to digital conversion. If the result of the slope repetitively lies on the wrong level, the fault is released. The fault could occur due to wrong ECU settings in the software or a real problem in the ECU hardware.

Reaction in EEM

The FC is stored and the warning lamp is activated. The CAN message indicates active fault.

Solution

First save the error log and then erase it. Restart the ECU after erasing the error log. If the fault occurs again during the next driving cycle, check the following paths:

  • In case of repetitive faults, the The ECU shall be reprogrammed or replaced.