Cummins ISM CM870 (2003-06) Fault Code: 144 PID: P110 SPN: 110 FMI: 3/3 Engine Coolant Temperature 1 Sensor Circuit – Voltage Above Normal or Shorted to High Source. High signal voltage or open circuit detected at engine coolant temperature circuit.

The engine coolant temperature sensor shares return wires in the engine harness with other sensors. An open return can cause multiple fault codes to be active.

Before troubleshooting Fault Code 144, check for multiple fault codes.

Possible causes:

1)Open return circuit in the harness, connectors, or sensor
2)Open signal circuit or shorted to a voltage source.

Possible repair:

1)Replace the engine coolant temperature sensor.
2)Replace the ECM
3)Repair or replace the engine harness.

Categories Cumminz, DTC TRUCKS, ISM CM870 (2003-06) Tags -, 1, 110, 144, 2003-06, 3/3, Above, at, Circuit, Circuit., CM870, Code, Coolant, Cummins, Detected, Engine, Fault, FMI, High, ISM, Normal, Open, or, P110, PID, Sensor, Shorted, signal, Source., SPN, Temperature, to, Voltage

CAT CDVR PC Software – Caterpillar Digital Voltage Regulator (CDVR) WINDOWS 10
CAT $45.00
Rated 0 out of 5
CLAAS WebTIC Offline [11.2021] Service Information – ENGLISH Language
CLAAS $100.00
Rated 0 out of 5
Perkins EST 2016C Electronic Service Tool
Perkins $50.00
Rated 0 out of 5
Navistar Engine Diagnostics 2018 NED
Navistar $40.00
Rated 0 out of 5
NEXIQ eTechnician 2.1.7657.26963 + Patch 2020
Allison $60.00
Rated 0 out of 5

Detroit Diesel DDDL CutOut Calculator v0.1+Tutorials
Detroit $15.00
Rated 0 out of 5
Allison Doc 2023 v2
Allison $102.00
Rated 0 out of 5
Magic Tuner [paccar, Maxxforce, Detroit, Caterpillar, Delete]
Magic Tuner $50.00
Rated 0 out of 5
Caterpillar ET 2022A Electronic Technician + Factory Password (1PC)
CAT $96.00
Rated 0 out of 5
download Hitachi Construction Machinery MPDr Ver 3.7.0.0 [10.2020] Diagnostic Software
Hitachi $76.00
Rated 0 out of 5
CLAAS CDS 7.5
CLAAS $200.00
Rated 0 out of 5
Detroit Diesel Diagnostic Link DDDL 8.0 PRO PROFESSIONAL Software trucks
Detroit $25.00
Rated 0 out of 5
download JPRO 2023 1.2 off-highway – on-highway
JPRO $96.00
Rated 0 out of 5
Volvo Intermediate Storage File Encryptor/Decryptor (Editor) VISFED 0.3.2
Trucks software $35.00
Rated 0 out of 5
NEXIQ eTechnician 2.1.7657.26963 + Patch 2020
Allison $60.00
Rated 0 out of 5
Hino Diagnostic eXplorer 2 – Hino DX2 1.1.19.1 with keygen unlocked ( Hino trucks )
Hino $50.00
Rated 0 out of 5
CAT Engine Reprogramming Tool for flash programming C1.8, C2.4, C3.8 & C3.3B + Guide
CAT $50.00
Rated 0 out of 5
Cumming Caltem 5.9.1 2022 ( 1 PC )
cummisznn $78.00
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
Volvo Premium Tech Tool PTT 2.8.130 Diagnostic Software 04.2022 ACPI ( 1 PC )
Trucks software $143.00
Rated 0 out of 5

SERVICE MANUAL DETROIT DD15 GHG 17
DETROIT $42.00
Rated 0 out of 5
MANUAL SERVICE Deutz Combine 5650 H, 5660 HTS5670 H / HTS5680 H, 5690 HTS
DEUTZ $38.00
Rated 0 out of 5
MANUAL SERVICE DEUTZ AGROTRON K 90-100-110-120
DEUTZ $34.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 435 SMS
BOBCAT $56.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 323 sms
BOBCAT $60.00
Rated 0 out of 5
SERVICE MANUAL MACK E7
MACK $27.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 220 sms
BOBCAT $60.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 463 sms
BOBCAT $60.00
Rated 0 out of 5
DETROIT DT12 TRANSMISSIONS – Service manual – PDF
DETROIT $55.00
Rated 0 out of 5
SERVICE MANUAL DETROIT SERIE 53
DETROIT $65.00
Rated 0 out of 5