John Deere ICU002054.09 – ICU: ASU Message Missing

The system is reporting that an ASU message is missing. This may be due to a power issue related to the fuses associated with the AutoPowr and PowrQuad Plus systems. If the code persists after restarting the vehicle, professional assistance is required.

1. 1

   Fuses F35 on AutoPowr

2. 2

   Fuses F45 PowrQuad Plus

1. 1

   Check

   Verify the condition of fuses F35 on AutoPowr and F45 PowrQuad Plus.

2. 2

   Restart

   Restart the vehicle to see if the code clears.

3. 3

   Contact

   If the code returns after restarting, contact a John Deere technician as soon as possible.