CLAAS 7F12h: Bridge Transmission Error Over the J1939 CAN Bus Network
Issue description
A bridge transmission error has occurred over the J1939 CAN Bus network. This error is caused by a short-circuit on the supply of the J1939 CAN Bus. The tractor will return to normal mode once the error is resolved.
Check the cause
The J1939 CAN Bus network for any signs of damage or interference
The supply line of the J1939 CAN Bus for a short-circuit
Connections and wiring related to the J1939 CAN Bus
Repair steps
Inspect
Inspect the J1939 CAN Bus network for physical damage, loose connections, or signs of interference.
Test
Test the supply line of the J1939 CAN Bus for a short-circuit using appropriate diagnostic tools.
Repair
If a short-circuit is found, repair or replace the affected section of the J1939 CAN Bus supply line.
Parts you might need
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