Cummins ISX CM870 (2003-06) Fault Code: 234 PID: P190 SPN: 190 FMI: 0/0 Engine Crankshaft Speed/Position – Data Valid But Above Normal Operating Range – Most Severe Level. Engine speed signal indicates engine speed above engine protection limit.

Possible causes:

1)External fuel sources drawn into the intake air passage
2)Reverse powering (motoring) of the engine
3)Tampering of the engine speed/position sensors.
Inspect the intake manifold for sources of flammable vapors. Check the turbocharger seals to verify there are no oil leaks. Inspect the engine speed/position sensors for damage or tampering.

Possible repairs:

1)Replace the ECM.

Related

Categories Cumminz, DTC TRUCKS, ISX CM870 (2003-06) Tags -, 0/0, 190, 2003-06, 234, Above, But, CM870, Code, Crankshaft, Cummins, Data, Engine, Fault, FMI, indicates, ISX, Level., limit., Most, Normal, Operating, P190, PID, Protection, Range, Severe, signal, Speed, Speed/Position, SPN, Valid

Bobcat Service Library [03.2019] Service, Operator, Maintenance, Bulletines, etc full update
Bobcat $110.00
Rated 0 out of 5
premium volvo tech tool update 2.8.150 diagnostic software 1pc
Trucks software $150.00
Rated 0 out of 5
Magic Tuner Flash Tool v2.1
Magic Tuner $180.00
Rated 0 out of 5
Volvo Penta EPC 6 Offline VMware [12.2021] VMware
Trucks software $64.00
Rated 0 out of 5
Noregon JPRO 2023 V3 Diagnostic Software Download 1pc
JPRO $86.00
Rated 0 out of 5

DOOSAN DMS-5 3.1.3 [2023.11] diagnostic software 1PC
DOOSAN $106.00
Rated 0 out of 5
DOWNLOAD Paccar ESA Electronic Service Analyst 5.5.0 Diagnostic Software 2023
PACCAR $96.00
Rated 0 out of 5
Navkal 2018 offline version remove DPF MAXXFORCE 13 EPA 10
Navistar $80.00
Rated 0 out of 5
CAT Password Recovery Tool for CAT ecm configuration files WINDOWS 10
CAT $20.00
Rated 0 out of 5
Noregon JPRO Commercial Fleet Diagnostics 2017 v3
JPRO $35.00
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
CAT ET Electronic Technician 2018C
CAT $45.00
Rated 0 out of 5
DDDL 8.17 2023 Detroit Diesel Diagnostic Link Software
Detroit $96.00
Rated 0 out of 5
Navistar Engine Diagnostics 2018 NED
Navistar $40.00
Rated 0 out of 5
Nexiq eTechnician 1.3.62 2020 etechnician software
NEXIQ $50.00
Rated 0 out of 5
Eaton Service Ranger 4 4.2 database 2017
Eaton $50.00
Rated 0 out of 5
volvo delete files 2023 33,46 GB
Trucks software $300.00
Rated 0 out of 5
MAN MANTIS v666 EPC [09.2021] Spare Parts Catalog
MAN $80.00
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
volvo Devtool Studio V2 / V3 / V4 Developer tool plus 2.6 / 2.7
Trucks software $35.00
Rated 0 out of 5

SERVICE MANUAL International Engines DT466 (2004-2006)
INTERNATIONAL ENGINES $45.00
Rated 0 out of 5
Volvo I-Shift service manual PDF
TRUCK MANUALS $55.00
Rated 0 out of 5
SERVICE MANUAL Carrie Eagle Plus with Microprocessor NDB 40/46/49
CARRIE $22.00
Rated 0 out of 5
SERVICE MANUAL DDEC VI Troubleshooting Guide – MBE4000 6SE568
DETROIT $40.00
Rated 0 out of 5
SERVICE MANUAL DETROIT DIESEL DDEC III – IV Master 2000 Training
DETROIT $25.00
Rated 0 out of 5
SERVICE MANUAL Bell B25D-30D MK2
BELL B25D- MK2 $19.00
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 MACK E7
MACK $27.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 753 sms
BOBCAT $57.00
Rated 0 out of 5
SERVICE MANUAL HINO FD.FE.FF.SG 2009
HINO $34.00
Rated 0 out of 5