Volvo Engine D13F Fault Code: PID 131 FMI 3 Exhaust Back Pressure

2025-12-22T00:04:10Z

CONTROL UNIT:
Engine ECU

DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the voltage is above 4.8 V.

SYMPTOM:
Reduced engine brake power.

POSSIBLE CAUSES:
1. Sensor fault.
2. Damaged wiring harness.

Volvo Engine D13F Fault Code: PID 131 FMI 2 Exhaust Back Pressure

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Volvo Engine D13F Fault Code: PID 111 FMI 4 Coolant Level

Volvo Engine D13F Fault Code: PID 111 FMI 3 Coolant Level

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