Deutz-Fahr 677: Start Relay (Low Side) Fault

The start relay (low side) is experiencing a cable break or short circuit, and the ECU has disabled it. This prevents the start relay from functioning properly.

1. 1

   Cable connections related to the start relay (low side)

2. 2

   Physical integrity of the cable

3. 3

   ECU status and communication

1. 1

   Inspect the cable associated with the start relay (low side)

   Check for visible damage, breaks, or short circuits in the cable.

2. 2

   Test the continuity of the cable

   Use a multimeter to verify that the cable is not broken or shorted.

3. 3

   Check the ECU for fault indications

   Verify if the ECU has recorded additional fault codes or if it is actively disabling the start relay (low side).