hello, i was driving home last month when i got a DPF warning light. this got me going down a rabbit hole of fixing parts. I took the DPF and pre-catalytic converter to a local shop that repairs them (cooks them at 1100 degrees for 11 hours), while i was at it i decided to tackle my leaky turbo. Once i got that pulled i decided to pull the motor and fix the timing cover leak. It's all back together now but i'm receiving the same engine troubles as before (DPF warning). i'm getting the 4 errors below. Is it likely that multiple sensors went out at the same time or do i have some other problem? Is my DPF still a problem or am i just having issues due to bad sensors?
4 Faults Found:
5188 - Particle Filter
P2463 00 [167] - Excessive Soot Accumulation
MIL ON - Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 1
Mileage: 277642 km
Date: 2023.09.29
Time: 03:40:52
Engine RPM: 0.00 /min
Normed load value: 0.0 %
Vehicle speed: 0 km/h
Coolant temperature: 63 C
Intake air temperature: 31 C
Ambient air pressure: 980 mbar
Voltage terminal 30: 11.740 V
Unlearning counter according OBD: 40
P Flt Ld fac Ash Cor: 0.6200
Particul.filter diff.pressure: 2 hPa
Exh t Adap T Oxi Cat Ds: 44.0 C
Exh t Adap TP Flt Ds: 222.0 C
Exhaust gas jet volume in particle filter: 0.0 m /h
5189 - Particulate Trap Bank 1
P2002 00 [039] - Efficiency Below Threshold
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 1
Mileage: 277642 km
Date: 2023.09.29
Time: 03:40:52
Engine RPM: 0.00 /min
Normed load value: 0.0 %
Vehicle speed: 0 km/h
Coolant temperature: 63 C
Intake air temperature: 31 C
Ambient air pressure: 980 mbar
Voltage terminal 30: 11.740 V
Unlearning counter according OBD: 40
Ambient temperature: 20.5 C
DPF: offset for differential pressure: 1 hPa
Particle filter: soot mass measured: 24.05 g
Particle filter: soot mass calculated: 27.93 g
Particle filter: kilometers since last regeneration: 238894 m
Particle filter field regeneration: cancel conditions-Bits 0-7: 0
Particle filter field regeneration: cancel conditions-Bits 0-7: 1
5448 - Exhaust Gas Temp Sensor; Bank 1 Sensor 2
P2031 00 [039] - Electrical Malfunction
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 1
Mileage: 277642 km
Date: 2023.09.29
Time: 03:40:49
Engine RPM: 0.00 /min
Normed load value: 0.0 %
Vehicle speed: 0 km/h
Coolant temperature: 63 C
Intake air temperature: 31 C
Ambient air pressure: 980 mbar
Voltage terminal 30: 11.740 V
Unlearning counter according OBD: 40
Exhaust gas temperature sensor 1: 222.8 C
Exhaust gas temperature sensor 2: 1000.0 C
Exhaust gas temperature sensor 3: 44.0 C
Exhaust gas temperature sensor 4: 1000.0 C
Shut-off timer: last engine shut-off time: 1698 s
5258 - Exhaust Gas Temperature Sensor 4 Bank 1
P246E 00 [039] - Electrical Malfunction
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 1
Mileage: 277642 km
Date: 2023.09.29
Time: 03:40:49
Engine RPM: 0.00 /min
Normed load value: 0.0 %
Vehicle speed: 0 km/h
Coolant temperature: 63 C
Intake air temperature: 31 C
Ambient air pressure: 980 mbar
Voltage terminal 30: 11.740 V
Unlearning counter according OBD: 40
Exhaust gas temperature sensor 1: 222.8 C
Exhaust gas temperature sensor 2: 1000.0 C
Exhaust gas temperature sensor 3: 44.0 C
Exhaust gas temperature sensor 4: 1000.0 C
Shut-off timer: last engine shut-off time: 1698 s
Readiness: 0 0 0 1 1
4 Faults Found:
5188 - Particle Filter
P2463 00 [167] - Excessive Soot Accumulation
MIL ON - Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 1
Mileage: 277642 km
Date: 2023.09.29
Time: 03:40:52
Engine RPM: 0.00 /min
Normed load value: 0.0 %
Vehicle speed: 0 km/h
Coolant temperature: 63 C
Intake air temperature: 31 C
Ambient air pressure: 980 mbar
Voltage terminal 30: 11.740 V
Unlearning counter according OBD: 40
P Flt Ld fac Ash Cor: 0.6200
Particul.filter diff.pressure: 2 hPa
Exh t Adap T Oxi Cat Ds: 44.0 C
Exh t Adap TP Flt Ds: 222.0 C
Exhaust gas jet volume in particle filter: 0.0 m /h
5189 - Particulate Trap Bank 1
P2002 00 [039] - Efficiency Below Threshold
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 1
Mileage: 277642 km
Date: 2023.09.29
Time: 03:40:52
Engine RPM: 0.00 /min
Normed load value: 0.0 %
Vehicle speed: 0 km/h
Coolant temperature: 63 C
Intake air temperature: 31 C
Ambient air pressure: 980 mbar
Voltage terminal 30: 11.740 V
Unlearning counter according OBD: 40
Ambient temperature: 20.5 C
DPF: offset for differential pressure: 1 hPa
Particle filter: soot mass measured: 24.05 g
Particle filter: soot mass calculated: 27.93 g
Particle filter: kilometers since last regeneration: 238894 m
Particle filter field regeneration: cancel conditions-Bits 0-7: 0
Particle filter field regeneration: cancel conditions-Bits 0-7: 1
5448 - Exhaust Gas Temp Sensor; Bank 1 Sensor 2
P2031 00 [039] - Electrical Malfunction
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 1
Mileage: 277642 km
Date: 2023.09.29
Time: 03:40:49
Engine RPM: 0.00 /min
Normed load value: 0.0 %
Vehicle speed: 0 km/h
Coolant temperature: 63 C
Intake air temperature: 31 C
Ambient air pressure: 980 mbar
Voltage terminal 30: 11.740 V
Unlearning counter according OBD: 40
Exhaust gas temperature sensor 1: 222.8 C
Exhaust gas temperature sensor 2: 1000.0 C
Exhaust gas temperature sensor 3: 44.0 C
Exhaust gas temperature sensor 4: 1000.0 C
Shut-off timer: last engine shut-off time: 1698 s
5258 - Exhaust Gas Temperature Sensor 4 Bank 1
P246E 00 [039] - Electrical Malfunction
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 1
Mileage: 277642 km
Date: 2023.09.29
Time: 03:40:49
Engine RPM: 0.00 /min
Normed load value: 0.0 %
Vehicle speed: 0 km/h
Coolant temperature: 63 C
Intake air temperature: 31 C
Ambient air pressure: 980 mbar
Voltage terminal 30: 11.740 V
Unlearning counter according OBD: 40
Exhaust gas temperature sensor 1: 222.8 C
Exhaust gas temperature sensor 2: 1000.0 C
Exhaust gas temperature sensor 3: 44.0 C
Exhaust gas temperature sensor 4: 1000.0 C
Shut-off timer: last engine shut-off time: 1698 s
Readiness: 0 0 0 1 1