VOLVOUU Engine D11L (Tier 4) Fault Code: U000188 CAN Communication Backbone 2 Net – Bus Off
CONTROL UNIT:
Engine ECU
FAILURE EVENT:
Electrical error on the control link/Back bone 2 (J1939) has been detected.
SYMPTOM:
Display messages about ECU communication problems.
CONDITIONS:
None
INHIBITING THE DTC:
U300001 / MID128 PID158 FMI5 / EF2104-5
POSSIBLE CAUSES:
Damaged wire harness or connector.
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