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:P2763 TCC PCS Control Circuit High
1000 & 2000 Gen 5 -
Allison 1000 & 2000 Gen 5 Fault Code:U0073 CAN Communication Bus 1 Off
1000 & 2000 Gen 5
-
Detroit DD16 EPA07 (2007-09) Fault Code: SPN 100 FMI 1 (MCM) Low Engine Oil Pressure
DD16 EPA07 (2007-09) -
Volvo All Engines (2017 Emissions) Fault Code: P114101 PID: EMS Buffered Idle Validation Switch Wire – ECM Side
All Engines (2017 Emissions) -
Volvo All Engines (2013 Emissions) Fault Code: P242A15 PID: ACM Exhaust Gas Temperature Sensor Bank 1 Sensor 3
All Engines (2013 Emissions)