New Holland 4004 – New Holland Rear Electro Hydraulic Remotes: ACM (GARU) Offline

The ACM (GARU) is not communicating or is not active within the system. This may result in loss of functionality related to the rear electro-hydraulic remotes.

1. 1

   Power supply to the ACM (GARU)

2. 2

   Connections and wiring to the ACM (GARU)

3. 3

   Communication links between the ACM (GARU) and other system components

1. 1

   Verify power supply

   Check that the ACM (GARU) is receiving the correct voltage and that all fuses or circuit breakers are intact.

2. 2

   Inspect connections

   Examine all wiring and connectors associated with the ACM (GARU) for damage, corrosion, or loose connections.

3. 3

   Test communication links

   Use diagnostic tools to verify communication between the ACM (GARU) and other system components.