Cummins ISX CM870 (2003-06) Fault Code: 547 PID: P094 SPN: 94 FMI: 4/4 Rail Fuel Pressure Sensor Circuit – shorted low. Low signal voltage detected at rail fuel pressure circuit.

The rail fuel pressure sensor shares supply and return wires in the engine harness with other sensors. Opens and shorts in the engine harness can cause multiple fault codes to be active. Before troubleshooting Fault Code 547, check for multiple faults.

Possible causes:

1)Open signal circuit in the engine harness, connectors, or sensor.
2)Signal circuit shorted to ground in the engine harness, connector, or sensor.
3)Failed sensor.

Possible repairs:

1)Replace the rail fuel pressure sensor.
2)Repair or replace the engine harness.
3)Replace the ECM.

Related

Categories Cumminz, DTC TRUCKS, ISX CM870 (2003-06) Tags -, 2003-06, 4/4, 547, 94, at, Circuit, Circuit., CM870, Code, Cummins, Detected, Fault, FMI, Fuel, ISX, Low, low., P094, PID, Pressure, Rail, Sensor, Shorted, signal, SPN, Voltage

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
Navkal 2018 offline version remove DPF MAXXFORCE 13 EPA 10
Navistar $80.00
Rated 0 out of 5
Navistar international OnCommand service information 2018 software trucks
Navistar $50.00
Rated 0 out of 5
Scania SDP3 2.48.6 Diagnosis & Programming for VCI 3 VCI3 without Dongle
Scania $30.00
Rated 0 out of 5
Bobcat Service Library [03.2019] Service, Operator, Maintenance, Bulletines, etc full update
Bobcat $110.00
Rated 0 out of 5

DOWNLOAD Paccar ESA Electronic Service Analyst 5.5.0 Diagnostic Software 2023
PACCAR $96.00
Rated 0 out of 5
DOWNLOAD NISSAN UD DIESEL PC-CONSULT DIAGNOSTIC 1.1.13 & PC-REPROMASTER 1.2.0
NISSAN UD $100.00
Rated 0 out of 5
Volvo Penta EPC 6 Offline VMware [12.2021] VMware
Trucks software $64.00
Rated 0 out of 5
Nexiq eTechnician 1.3.62 2020 etechnician software
NEXIQ $50.00
Rated 0 out of 5
Cat Factory Password Generator 1.0 2019 WINDOWS 10
CAT $55.00
Rated 0 out of 5
Isuzu IDSS 2021 Diagnostic Software
ISUZU $100.00
Rated 0 out of 5
PACCAR Engine Analyzer v1.3.0.6
PACCAR $55.00
Rated 0 out of 5
AGCO EDT 2023.10 Electronic Diagnostic Tool 1.125
AGCO $120.00
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
JPRO 2022 v3 ( 1 PC )
JPRO $94.00
Rated 0 out of 5
Perkins EST 2021B v1.0 Active License + FPKG ( 1 PC )
CAT $75.00
Rated 0 out of 5
DDDL 8.17 2023 Detroit Diesel Diagnostic Link Software
Detroit $96.00
Rated 0 out of 5
DETROIT DDDL 8.14 SP3 – Detroit Diesel Diagnostic Link 8.14 SP3 2021 ( 1PC )
Detroit $73.00
Rated 0 out of 5
Bobcat Software Service Analyzer Version 87.07 ( 1PC )
Bobcat $90.00
Rated 0 out of 5
DOWNLOAD Volvo VODIA 5.2.50 works with VOCOM + video
Trucks software $98.00
Rated 0 out of 5

MANUAL SERVICE DEUTZ AGROCOMPACT F60 – 70F3 – 70F4 – F80 – F90
DEUTZ $34.00
Rated 0 out of 5
SERVICE MANUAL EATON Gen 2 – Automated Transmissions
EATON $28.00
Rated 0 out of 5
SERVICE MANUAL HINO FD.FE.FF.SG 2009
HINO $34.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 825 sms
BOBCAT $45.00
Rated 0 out of 5
SERVICE MANUAL Detroit Diesel – Series 50 Service Manual (6SE50)
DETROIT $38.00
Rated 0 out of 5
MANUAL SERVICE DEUTZ AGROTRON 210-235-265
DEUTZ $34.00
Rated 0 out of 5
SERVICE MANUAL Carrie Genesis R70 Genesis R90 Genesis TR1000 Multi -Temp
CARRIE $25.00
Rated 0 out of 5
SERVICE MANUAL Fuso FK & FM Series 1996-2001
FUSO $38.00
Rated 0 out of 5
SERVICE MANUAL MACK V-MAC IV (2010 Emissions)
MACK $40.00
Rated 0 out of 5
SERVICE MANUALDAF xf xe engine manual
DAF $20.00
Rated 0 out of 5