Cummins ISB CM550 (1990-94) Fault Code: 386 PID: SID 232 SPN: 620 FMI: 4 Sensor Suppy Circuit

Circuit Description
The engine position sensor (EPS), the intake manifold pressure sensor, and the oil pressure
sensor are powered by the same +5-VDC source and the same return in the electronic control
module (ECM). This supply is also used to operate the intake manifold temperature and
coolant temperature sensors.

Component Location
The +5-VDC sensor supply circuit is located in the sensor harness. See Section E of this
manual for the sensor locations.

Shop Talk
These faults could also cause high- or low-voltage faults on the coolant temperature and intake
manifold temperature sensors.

Categories Cumminz, DTC TRUCKS, ISB CM550 (1990-94) Tags 1990, 94, CM550, Cummins, FaultCode386, FMI4, ISB, PIDSID232, SPN620

CAT ET 2021A (Caterpillar Electronic Technician) + Factory Password (1 PC )
CAT $65.00
Rated 0 out of 5
Caterpillar CAT ET 2021B Electronic Technician + Factory Password (1PC)
CAT $75.00
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
PACCAR Engine Analyzer v1.3.0.6
PACCAR $55.00
Rated 0 out of 5
volvo delete files 2023 33,46 GB
Trucks software $300.00
Rated 0 out of 5

Detroit Diesel DDDL CutOut Calculator v0.1+Tutorials
Detroit $15.00
Rated 0 out of 5
Diagnostic Software PSI Powerlink 2.3.1
PSI Powerlink $94.00
Rated 0 out of 5
NEXIQ eTechnician 2.1.7657.26963 + Patch 2020
Allison $60.00
Rated 0 out of 5
JOHN DEERE PARTS ADVISOR & HITACHI 2.24.2 [2023.07] EPC
Hitachi $125.00
Rated 0 out of 5
CAT ET Electronic Technician 2018C
CAT $45.00
Rated 0 out of 5
Volvo Impact 2021 Trucks & Buses 06.2021 DVD 9116 Spare Parts Catalog
Trucks software $55.00
Rated 0 out of 5
CLAAS WebTIC Offline [11.2021] Service Information – ENGLISH Language
CLAAS $100.00
Rated 0 out of 5
2021 VOLVO PREMIUM TECH TOOL PTT V2.8.21 VCADS+DEVELOPER TOOL+APCI 2021/09 ( 1 PC )
Trucks software $85.00
Rated 0 out of 5
Caterpillar ET 2022A Electronic Technician + Factory Password (1PC)
CAT $96.00
Rated 0 out of 5
Diamond Logic Builder DLB 2018
Navistar $40.00
Rated 0 out of 5
PF Diagnose 2.0.2.23 Diagnostics Software 2013 – Full Heavy & Medium Duty with OBDII Support – Online Installation Service
PF Diagnose $60.00
Rated 0 out of 5
Perkins EST 2021B v1.0 Active License + FPKG ( 1 PC )
CAT $75.00
Rated 0 out of 5
VOLVO PREMIUM TECH TOOL PTT 2.7.30 Developer + Devtool + INSTALATION VIDEO!
Trucks software $60.00
Rated 0 out of 5
Isuzu E-IDSS Diagnostic Service System 04.2022 ( 1 PC )
ISUZU $126.00
Rated 0 out of 5
Detroit BackDoor Password Generator V1 V2
Detroit $30.00
Rated 0 out of 5

DETROIT DT12 TRANSMISSIONS – Service manual – PDF
DETROIT $55.00
Rated 0 out of 5
SERVICE MANUALDAF xf xe engine manual
DAF $20.00
Rated 0 out of 5
SERVICE MANUAL Carrie TEMPRA 440S SERIES
CARRIE $20.00
Rated 0 out of 5
SERVICE MANUAL DETROIT DIESEL V-71
DETROIT $38.00
Rated 0 out of 5
SERVICE MANUAL MACK V-MAC IV 2007 EMISSIONS
MACK $27.00
Rated 0 out of 5
SERVICE MANUAL EPA04 Series 60 Turbocharger Actuator Replacement
DETROIT $20.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 324 sms
BOBCAT $54.00
Rated 0 out of 5
SERVICE MANUAL INTERNATIONAL ENGINE VT365 (2004 & Newer)
INTERNATIONAL ENGINES $24.00
Rated 0 out of 5
SERVICE MANUAL MACK V-MAC IV (2010 Emissions)
MACK $40.00
Rated 0 out of 5
MANUAL SERVICE DEUTZ AGROTRON 230-260
DEUTZ $30.00
Rated 0 out of 5