7F13h
CLAAS 7F13h: J1939 CAN Bus Short-Circuited to Ground
Issue description
The J1939 CAN Bus network is experiencing a short-circuit to ground, which is causing excessive bridge data. The tractor will return to normal mode once the issue is resolved.
Check the cause
The J1939 CAN Bus wiring for any physical damage or contact with ground
Connections and terminals of the J1939 CAN Bus for corrosion or poor contact
The integrity of the J1939 CAN Bus network for short-circuits
Repair steps
Inspect
Inspect the J1939 CAN Bus wiring for any signs of damage, wear, or contact with ground.
Test
Test the J1939 CAN Bus network for short-circuits using a multimeter or diagnostic tool.
Repair
Repair or replace any damaged sections of the J1939 CAN Bus wiring or connections.
Parts you might need
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