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Volvo All Engines (2010 Emissions) Fault Code: SPN 2791 FMI 12 PID: SID 146 Engine Exhaust Gas Recirculation (EGR) Valve Control

The EGR Valve operation is controlled by the Engine Control Module (ECM) using a pulse width modulated signal.? The ECU provides both the power and ground circuits. The EGR Valve assembly consists of a solenoid, operating a valve by hydraulic pressure provided by the engine?s oiling system.

Conditions for diagnostic trouble code (DTC):
1) Valve is not opening properly

Observable symptoms
1) Engine de-rated
2) Exhaust smoke

Probable cause
1) EGR Valve

Volvo All Engines (2010 Emissions) Fault Code: SPN 2659 FMI 18 PID: PPID 35 Engine Exhaust Gas Recirculation (EGR) Mass Flow Rate – Modertaely Severe level
Volvo All Engines (2010 Emissions) Fault Code: SPN 2659 FMI 16 PID: PPID 35 Engine Exhaust Gas Recirculation (EGR) Mass Flow Rate – Modertaely Severe level
Volvo All Engines (2010 Emissions) Fault Code: SPN 2659 FMI 15 PID: PPID 35 Engine Exhaust Gas Recirculation (EGR) Mass Flow Rate – Least Severe Level
Volvo All Engines (2010 Emissions) Fault Code: SPN 2659 FMI 10 PID: PPID 35 Engine Exhaust Gas Recirculation (EGR) Mass Flow Rate
Volvo All Engines (2010 Emissions) Fault Code: SPN 2629 FMI 5 PID: 404 Engine Turbocharger 1 Compressor Outlet Temperature
Volvo All Engines (2010 Emissions) Fault Code: SPN 2629 FMI 4 PID: 404 Engine Turbocharger 1 Compressor Outlet Temperature