861

Deutz-Fahr 861: Minimum Rail Pressure Undershot in Zumesseinheit Stage 2

Issue description

The system has detected a negative rail pressure deviation in the Zumesseinheit stage 2, indicating that the minimum rail pressure has been undershot. This may affect the proper operation of the fuel injection system.

Check the cause

  1. Rail pressure sensor

  2. Zumesseinheit stage 2

  3. Fuel system pressure regulation

Repair steps

  1. Inspect

    Check the rail pressure sensor for proper function and connection.

  2. Test

    Verify the operation of the Zumesseinheit stage 2 under load conditions.

  3. Check

    Examine the fuel system for any blockages or leaks that may affect pressure regulation.

Parts you might need

(0)

    Get help to fix this fault by requesting a quote

    Browse other Deutz-Fahr codes