4.2.28. SPN 1083, FMI 3, Auxiliary analog input 1 voltage above normal or open circuitΒΆ

Description

The measured auxiliary analog input 1 signal voltage is above the normal operating range.

Possible causes are:

  • The analog device output is shorted to HIGH SOURCE.
  • The analog device is defective.

Reaction in EEM

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

Solution

  • Check the analog device wiring, the connectors and the contact surfaces of the connector pins (possible oxidation)
  • Check the operation with another analog device to see if the analog device is defective.