New Holland 19739: ECM/PCM Power Relay Control Circuit Open - Main Relay Shut Off Too Late

The ECM/PCM Power Relay Control Circuit is open, causing the Main Relay to shut off too late. This may result in improper power management to the engine control module.

1. 1

   ECM/PCM Power Relay Control Circuit

2. 2

   Main Relay

3. 3

   Wiring connections related to the relay circuit

1. 1

   Inspect

   Inspect the ECM/PCM Power Relay Control Circuit for any open or broken connections.

2. 2

   Test

   Test the Main Relay to ensure it is functioning properly and shutting off at the correct time.

3. 3

   Check

   Check all wiring connections related to the relay circuit for damage, corrosion, or poor contact.