Cummins ISB CM550 (1990-94) Fault Code: 387 PID: 91 SPN: FMI: 3 Accelerator Position Sensor Circuit

Circuit Description
The accelerator pedal assembly with accelerator position sensor relays the accelerator
percentage requested by the operator to the electronic control module (ECM). Percent accelerator
is used by the ECM to determine fueling. In order for the accelerator position sensor to function
properly, it is necessary that a good +5-VDC supply voltage is available.

Component Location
The accelerator position sensor is located on the accelerator pedal inside the vehicle cab.

Categories Cumminz, DTC TRUCKS, ISB CM550 (1990-94) Tags 1990, 94, CM550, Cummins, FaultCode387, FMI3, ISB, PID91, SPN

PACCAR Engine Analyzer v1.3.0.6
PACCAR $55.00
Rated 0 out of 5
Volvo Penta EPC 6 Offline VMware [12.2021] VMware
Trucks software $64.00
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
Perkins EST 2016C Electronic Service Tool
Perkins $50.00
Rated 0 out of 5
Isuzu IDSS 2021 Diagnostic Software
ISUZU $100.00
Rated 0 out of 5

Navistar Engine Diagnostics (NEDS) 2023
Navistar $96.00
Rated 0 out of 5
Detroit Diagnostic Link DDDL 8.17
Detroit $96.00
Rated 0 out of 5
Magic Tuner Flash Tool v2.1
Magic Tuner $180.00
Rated 0 out of 5
Diamond Logic Builder DLB 2019 Database 2019
Navistar $50.00
Rated 0 out of 5
volvo delete files 2023 33,46 GB
Trucks software $300.00
Rated 0 out of 5
John Deere Service Advisor 5.3 CF & AG 2020.08
John Deere $200.00
Rated 0 out of 5
CLAAS CDS 7.5
CLAAS $200.00
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
NAVISTAR DLB 2024 Diamond Logic Builder
Navistar $100.00
Rated 0 out of 5
Wabco ToolBox plus 13.7 + ECAS CAN2 v3.00 Diagnostics Software
Trucks software $84.00
Rated 0 out of 5
Nexiq eTechnician 1.3.62 2020 etechnician software
NEXIQ $50.00
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
Nexiq eTechnician 2.0.7447 2020
NEXIQ $55.00
Rated 0 out of 5
JOHN DEERE SERVICE ADVISOR 5.3.225 DATABASE AG + CF ENGLISH 2023
John Deere $250.00
Rated 0 out of 5
DOWNLOAD VOLVO MATRIS 2.3.3
Trucks software $60.00
Rated 0 out of 5

SERVICE MANUAL BOBCAT 620 sms
BOBCAT $47.00
Rated 0 out of 5
SERVICE MANUAL HINO FD.FE.FF.SG 2014
HINO $34.00
Rated 0 out of 5
SERVICE MANUALDAF xf xe engine manual
DAF $20.00
Rated 0 out of 5
Sale!
SERVICE MANUAL 3000 AND 4000 SERIES GEN 4 GENERATION – ALLISON
Allison Original price was: $19.00.Current price is: $17.00.
Rated 0 out of 5
SERVICE MANUAL Fuso FE & FG Series 2008-2010
FUSO
Rated 0 out of 5
SERVICE MANUAL BOBCAT 5600 SMS
BOBCAT $62.00
Rated 0 out of 5
SERVICE MANUAL MACK MP7 2007
MACK $30.00
Rated 0 out of 5
SERVICE MANUAL Mack ASET-AI AMI (IEGR) Engine
MACK $28.00
Rated 0 out of 5
SERVICE MANUAL Carrie Intregra 20X
CARRIE $20.00
Rated 0 out of 5
SERVICE MANUAL Detroit Diesel – Series 50 Service Manual (6SE50)
DETROIT $38.00
Rated 0 out of 5