The ambient air temperature signal is sent to the instrument cluster module. The instrument cluster module then transmits the ambient air temperature data to the Engine Control Module (ECM) via the J1939 data lines.
Conditions for diagnostic trouble code (DTC):
1) Communications error
Probable cause
1) Instrument cluster
2) Ambient air temperature sensor
Volvo All Engines (2010 Emissions) Fault Code: SPN 1677 FMI 16 PID: PSID 25 Aftertreatment DPF Auxillary Heater Mode – Moderately Severe Level
Volvo All Engines (2010 Emissions) Fault Code: SPN 1677 FMI 0 PID: PSID 25 Aftertreatment DPF Auxillary Heater Mode
Volvo All Engines (2010 Emissions) Fault Code: SPN 1675 FMI 7 PID: SID 39 Engine Starter Mode
Volvo All Engines (2010 Emissions) Fault Code: SPN 1675 FMI 14 PID: SID 39 Engine Starter Mode
Volvo All Engines (2010 Emissions) Fault Code: SPN 1675 FMI 10 PID: SID 39 Engine Starter Mode
Volvo All Engines (2010 Emissions) Fault Code: SPN 1675 FMI 0 PID: SID 39 Engine Starter Mode
