Cummins ISB6.7 CM2150 (2007-09) Fault Code: 1676 PID: SPN: 3249 FMI: 2 Aftertreatment Exhaust Gas Temperature 2 – Data Erratic, Intermittent, or Incorrect. The aftertreatment diesel particulate filter inlet temperature sensor is not changing with engine operating conditions.

Verify the electronic control module (ECM) calibration is correct. Check the calibration revision history found on QuickServe™ Online for applicable fixes to the calibration stored in the ECM. If necessary, calibrate the ECM.

Possible causes:

1)Stuck in-range aftertreatment diesel particulate filter inlet temperature sensor
2)High resistance in the aftertreatment diesel particulate filter inlet temperature sensor signal or return wires.

Possible repairs:

1)If no short is found, replace the temperature sensor that is reading higher or lower than the other sensors.
2)Replace the aftertreatment diesel particulate filter inlet temperature sensor.
3)Replace the OEM harness.
4)Replace the aftertreatment harness.
5)Replace all interconnects.

Related

Categories Cumminz, DTC TRUCKS, ISB6.7 CM2150 (2007-09) Tags 2, 2007-09, Aftertreatment, changing, CM2150, Code1676, conditions., Cummins, Data, Diesel, Engine, Erratic, Exhaust, Fault, Filter, FMI2, Gas, Incorrect, Inlet, Intermittent, is, ISB6.7, Not, Operating, or, Particulate, PID, Sensor, SPN3249, Temperature, the, with

CAT Password Recovery Tool for CAT ecm configuration files WINDOWS 10
CAT $20.00
Rated 0 out of 5
MANUAL SERVICE DEUTZ AGROTRON 108-118-128
Trucks software $38.00
Rated 0 out of 5
DOWNLOAD Volvo VODIA 5.2.50 works with VOCOM + video
Trucks software $98.00
Rated 0 out of 5
Eaton Service Ranger 4.9 Engineering 4.9 [05.2021] Engineering Level ( 1 PC )
Eaton $67.00
Rated 0 out of 5
DAF Davie Runtime v5.6.1 Davie XDc ll [02.2019] + Expire Fix 302.00 Unlock ( Windows 7 )
DAF $70.00
Rated 0 out of 5

Cat Factory Password Generator 1.0 2019 WINDOWS 10
CAT $55.00
Rated 0 out of 5
Wabco Diagnostic Software 2021 (Tebs-E 6.01) + PINS
Trucks software $60.00
Rated 0 out of 5
Hino DX3 1.22.10 2022 ( 1 PC )
Hino $96.00
Rated 0 out of 5
CAT ET 2022A Advanced diagnostic software for Caterpillar equipment
CAT $95.00
Rated 0 out of 5
DOOSAN DMS-5 3.1.3 [2023.11] diagnostic software 1PC
DOOSAN $106.00
Rated 0 out of 5
Navistar Engine Diagnostics 2018 NED
Navistar $40.00
Rated 0 out of 5
JCB ServiceMaster 4 v21.4.2 [05.2021] Diagnostic Software
JCB $85.00
Rated 0 out of 5
Allison DOC 2019 PC software + GEN5 2019 truck
Allison $40.00
Rated 0 out of 5
NAVISTAR ENGINE CYLINDER PERFORMANCE ANALYZER V7.8.8.1
Navistar $52.00
Rated 0 out of 5
Meritor WABCO Toolbox 12.12 Software
Trucks software $40.00
Rated 0 out of 5
10 IN 1 FOR CAT SIS Caterpillar 2021 Full Service Dealer INCLUDING CAT 2019 C
CAT $110.00
Rated 0 out of 5
John Deere Service Advisor 5.3 CF & AG 2020.08
John Deere $200.00
Rated 0 out of 5
Diesel Diagnostic Link 8.17 SP1 2023
Detroit $96.00
Rated 0 out of 5
Detroit Diesel Drumroll Engineering 7.06 DDDE v7.06
Detroit $20.00
Rated 0 out of 5
Diagnostic Software PSI Powerlink 2.3.1
PSI Powerlink $94.00
Rated 0 out of 5

SERVICE MANUAL HINO FD.FE.FF.SG 2014
HINO $34.00
Rated 0 out of 5
SERVICE MANUAL Fuso FK & FM Series 1990-1991
FUSO $27.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 753 sms
BOBCAT $57.00
Rated 0 out of 5
SERVICE MANUAL MACK V-MAC IV (2010 Emissions)
MACK $40.00
Rated 0 out of 5
SERVICE MANUAL I2017 International® A26 Engine
INTERNATIONAL ENGINES $24.00
Rated 0 out of 5
service manual TroubleshootingManual Allison TransmissionMD/HD/B -Series -TransmissionsWTEC II Controls
Allison $25.00
Rated 0 out of 5
SERVICE MANUAL DETROIT DDDC IV
DETROIT $48.00
Rated 0 out of 5
SERVICE MANUAL Carrie Genesis R70 Genesis R90 Genesis TR1000 Multi -Temp
CARRIE $25.00
Rated 0 out of 5
MANUAL SERVICE DEUTZ AGROLUX F50-F60-F70-F80
DEUTZ $25.00
Rated 0 out of 5
SERVICE MANUAL Mack ASET-AC (CEGR) Engine
MACK $28.00
Rated 0 out of 5