John Deere 003509.03: Module 5v Supply Over 5v Detected in Cab Control Module, Rear Chassis Module (HCC)

The system has detected an overvoltage condition on the 5v supply for module 5. This issue is associated with the Cab Control Module and the Rear Chassis Module (HCC).

1. 1

   The power supply connection to module 5

2. 2

   The wiring between module 5 and the Cab Control Module

3. 3

   The wiring between module 5 and the Rear Chassis Module (HCC)

1. 1

   Inspect

   Inspect the power supply connection to module 5 for damage, corrosion, or loose connections.

2. 2

   Inspect

   Inspect the wiring between module 5 and the Cab Control Module for any signs of damage or wear.

3. 3

   Inspect

   Inspect the wiring between module 5 and the Rear Chassis Module (HCC) for any signs of damage or wear.

4. 4

   Test

   Test the voltage at module 5 to confirm the overvoltage condition persists.

5. 5

   Refer

   Refer to the service manual for further diagnostic procedures if the issue remains unresolved.