John Deere 000676.31: Cold Start Circuit Has Voltage When It Should Be Switched Off

The Cold Start Circuit is receiving voltage when it is not supposed to be active, as indicated by the ECU. This condition may affect the proper operation of the starting system.

1. 1

   The Cold Start Circuit wiring

2. 2

   The component identified by this code

3. 3

   The ECU signal output for the Cold Start Circuit

1. 1

   Inspect

   Inspect the wiring and connections of the Cold Start Circuit for damage, corrosion, or loose connections.

2. 2

   Test

   Test the voltage in the Cold Start Circuit when it should be switched off to confirm the abnormal voltage presence.

3. 3

   Check

   Check the ECU for proper signal output to the Cold Start Circuit and ensure it is functioning as intended.