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Volvo Engine D11L (Tier 4) Fault Code: U008088 Vehicle Communication Engine Subnet – Bus Off

Volvo Engine D11L (Tier 4) Fault Code: U008088 Vehicle Communication Engine Subnet – Bus Off

CONTROL UNIT:
Engine ECU

FAILURE EVENT:
Electrical error on Engine Subnet (J1939) has been detected.

SYMPTOM:
1. Display messages about ECU communication problems.
2. Low power because of engine derate.
3. SCR system does not work properly.
4. Regeneration not possible.

CONDITIONS:
None

INHIBITING THE DTC:
U300001 / MID128 PID158 FMI5 / EF2104-5

POSSIBLE CAUSES:
Damaged wire harness or connector.

Volvo Engine D11L (Tier 4) Fault Code: U000188 CAN Communication Backbone 2 Net – Bus Off
Volvo Engine D11L (Tier 4) Fault Code: U116F00 Lost Communication with Reductant Control Module on Engine Subnet – No Sub Type Information
Volvo Engine D11L (Tier 4) Fault Code: U029D00 Lost Communication With NOx Sensor “A” – No Sub Type Information
Volvo Engine D11L (Tier 4) Fault Code: SID 254 FMI 12 Controller 1
Volvo Engine D11L (Tier 4) Fault Code: SID 254 FMI 8 Controller 1
Volvo Engine D11L (Tier 4) Fault Code: SID 253 FMI 14 Calibration Memory EEPROM