John Deere 003509.06: Front Chassis 5 Volt Supply High Amp Draw

The Front Chassis Module (SFA) is detecting a high amp draw on the 5 Volt supply. This may indicate an electrical overload or a fault within the circuit supplying power to the Front Chassis Module.

1. 1

   The power supply circuit connected to the Front Chassis Module (SFA)

2. 2

   The wiring and connections to the Front Chassis Module (SFA)

3. 3

   The load being drawn by the Front Chassis Module (SFA)

1. 1

   Inspect

   Inspect the wiring and connections to the Front Chassis Module (SFA) for damage, corrosion, or loose connections.

2. 2

   Test

   Test the 5 Volt supply to the Front Chassis Module (SFA) using a multimeter to confirm the voltage and current levels.

3. 3

   Isolate

   Isolate the Front Chassis Module (SFA) from the rest of the system to determine if the high amp draw is originating from the module itself.