John Deere 003597.06: 12 Volt Supply High Amp Draw Main Control Module (CCU)

The 12 Volt Supply is experiencing a high amp draw in the Main Control Module (CCU). This may indicate an electrical overload or a fault within the circuit associated with the CCU.

1. 1

   The 12 Volt Supply circuit

2. 2

   The Main Control Module (CCU) for signs of damage or malfunction

3. 3

   Connections and wiring related to the 12 Volt Supply and CCU

1. 1

   Inspect

   Inspect the 12 Volt Supply circuit for signs of damage, corrosion, or loose connections.

2. 2

   Test

   Test the 12 Volt Supply for proper voltage and current output using a multimeter.

3. 3

   Check

   Check the Main Control Module (CCU) for any visible damage or signs of overheating.