This diagnostic function indicates malfunction at the exhaust gas temperature (EGT) sensor. The purpose of the exhaust gas sensor is to contribute the relevant temperatures required for the temperature regulated aftertreatment diesel particulate filter regeneration control. A faulty EGT sensor can result with a failed aftertreatment (DPF) regeneration.
Conditions for diagnostic trouble code (DTC):
1) The voltage at pin A14.EB:47 is more than 4.84?V
Diagnostic operating conditions
1) Ignition key in ON position
Observable symptoms
1) Regeneration not possible
Probable cause
1) Connector
2) Open circuit, Signal wire
3) Open circuit, Ground wire
4) Short circuit to voltage supply, signal wire
5) Wiring harness between component connector and electronic control unit (ECU) connector
6) Exhaust Gas Temperature (EGT) Sensor
7) Aftertreatment Control Module (ACM)
Related products
-
Allison 1000 & 2000 Gen 5 Fault Code:U0073 CAN Communication Bus 1 Off
1000 & 2000 Gen 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P2761 TCC PCS Control Circuit Open
1000 & 2000 Gen 5
-
Volvo All Engines (2017 Emissions) Fault Code: P100190 PID: EMS Engine Stop Switch
All Engines (2017 Emissions) -
Volvo All Engines (2013 Emissions) Fault Code: P20FE9A PID: EMS Reductant Metering Unit Performance
All Engines (2013 Emissions) -
CAT 3406E (Prefix 1MM or 2WS) Fault Code: 16 PID: SPN: 173 FMI: 0 High Exhaust Gas Temperature Derate
3406E (Prefix 1MM or 2WS) -
Volvo All Engines (2017 Emissions) Fault Code: P100101 PID: EMS Engine Stop Switch
All Engines (2017 Emissions) -
Volvo All Engines (2013 Emissions) Fault Code: P113472 PID: EMS Exhaust Aftertreatment Fuel Air Purge Valve
All Engines (2013 Emissions)