Massey Ferguson 9170: Lift Pump Control (ECU) Open Circuit

The fault code indicates an open circuit in the lift pump control (ECU). This may prevent proper operation of the lift pump or related systems.

1. 1

   Wiring connections to the lift pump control (ECU)

2. 2

   Circuit continuity between the lift pump control (ECU) and related components

3. 3

   Physical damage to the lift pump control (ECU) or its wiring

1. 1

   Inspect

   Inspect the wiring and connections to the lift pump control (ECU) for any signs of damage, corrosion, or disconnection.

2. 2

   Test

   Test the circuit continuity using a multimeter or appropriate testing equipment, following the service manual guidelines.

3. 3

   Repair or Replace

   If a fault is found, repair or replace the affected wiring or the lift pump control (ECU) as necessary.