New Holland 3169: Fuel Filter Heater Relay - Invalid Signal

The system has detected an invalid signal related to the fuel filter heater relay. This may indicate a problem with the signal integrity or the component itself.

1. 1

   The fuel filter heater relay

2. 2

   The wiring or connections to the fuel filter heater relay

3. 3

   The control circuit for the fuel filter heater relay

1. 1

   Inspect

   Inspect the fuel filter heater relay for physical damage or signs of overheating.

2. 2

   Test

   Test the fuel filter heater relay for proper operation using a multimeter or diagnostic tool.

3. 3

   Check

   Check the wiring and connections to the fuel filter heater relay for corrosion, looseness, or damage.

4. 4

   Verify

   Verify the signal from the control circuit to the fuel filter heater relay is within expected parameters.