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Volvo Engine D11L (Tier 4) Fault Code: PID 45 FMI 5 Inlet Air Heater Status

Volvo Engine D11L (Tier 4) Fault Code: PID 45 FMI 5 Inlet Air Heater Status

CONTROL UNIT:
Engine ECU

DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the voltage is between 8 V and 16 V (0.33 x Ubat and 0.66 x Ubat).

SYMPTOM:
1. Preheating not functioning.
2. Difficult to start in extreme cold.

POSSIBLE CAUSES:
1. Open circuit.
2. Defective relay.
3. Short circuit to higher voltage.

Volvo Engine D11L (Tier 4) Fault Code: PID 45 FMI 4 Inlet Air Heater Status
Volvo Engine D11L (Tier 4) Fault Code: PID 45 FMI 3 Inlet Air Heater Status
Volvo Engine D11L (Tier 4) Fault Code: P204786 PID: PSID 89 FMI: 12 Reductant Injection Valve Control Bank 1 Unit 1 – Signal Invalid
Volvo Engine D11L (Tier 4) Fault Code: P114500 PID: PPID 278 FMI: 13 Reductant Level Moderately Low – No Sub Type Information
Volvo Engine D11L (Tier 4) Fault Code: P054486 PID: 173 FMI: 10 Exhaust Gas Temperature Sensor Bank 1 Sensor 1 – Signal Invalid
Volvo Engine D11L (Tier 4) Fault Code: P047001 PID: 131 FMI: 12 Exhaust Pressure Sensor “A” – General Electrical Failure