The Engine Control Module (ECM) uses values from the Intake Air Temperature (IAT), Intake Manifold Pressure (IMP) and compressor efficiency to calculate the Compressor Discharge Temperature.
Volvo All Engines (2010 Emissions) Fault Code: SPN 2629 FMI 0 PID: 404 Engine Turbocharger 1 Compressor Outlet Temperature
Volvo All Engines (2010 Emissions) Fault Code: SPN 252 FMI 9 PID: Date
Volvo All Engines (2010 Emissions) Fault Code: SPN 251 FMI 9 PID: Time
Volvo All Engines (2010 Emissions) Fault Code: SPN 251 FMI 2 PID: Time
Volvo All Engines (2010 Emissions) Fault Code: SPN 251 FMI 19 PID: Time
Volvo All Engines (2010 Emissions) Fault Code: SPN 251 FMI 13 PID: Time