Merlo 0400CC: Fuel Injector – Open Circuit

The system has detected an open circuit in the fuel injector. This indicates a break or disconnection in the electrical path of the fuel injector, preventing proper operation.

1. 1

   The wiring connected to the fuel injector

2. 2

   The connections at the fuel injector

3. 3

   The integrity of the fuel injector itself

1. 1

   Inspect

   Check the wiring and connectors for the fuel injector for damage, corrosion, or disconnection.

2. 2

   Test

   Use a multimeter to test for continuity in the fuel injector circuit.

3. 3

   Replace

   If the circuit is confirmed to be open, replace the fuel injector or repair the wiring as needed.