Cummins ISB (4-Cylinder), ISBe (4 & 6-Cylinder) Wiring Diagram

4.5 out of 5 (2 reviews)
SKU: ISB-4CYL-ISBE-46CYL-WD Category: Cummins
$22.99
Instant digital download after purchase

Cummins wiring diagram covering the 4-cylinder ISB and the 4- and 6-cylinder ISBe (B-Series, Euro-emissions) diesel engine electrical control systems.

Subscribe for free access to every manual instead.

Compatibility
  • Manufacturer: Cummins
  • Model: ISB (4-cyl), ISBe (4 & 6-cyl)

Description

Cummins ISB (4-Cylinder), ISBe (4 & 6-Cylinder) Wiring Diagram

This is the Cummins factory wiring diagram covering the electrical control system for the 4-cylinder ISB and the 4- and 6-cylinder ISBe (B-Series, Euro-emissions certified) diesel engines.

What's Covered

  • ECM connector pinouts
  • Sensor and actuator wiring
  • Fuel system wiring
  • Harness routing and connector views

Delivered as an instant digital PDF download.

Specifications

ManufacturerCummins
Engine FamilyB-Series (ISB, ISBe)
Cylinder Configurations4-cylinder (ISB), 4- and 6-cylinder (ISBe)
Emissions CertificationISBe = Euro-emissions variant
Format / LanguagePDF / English

Customer Reviews

4.5
Based on 2 reviews
Kevin Wilson Sep 18, 2026

Easy to Reference

The layout was neat and made it convenient to check wiring connections and system details.

Matthew Parker Sep 15, 2026

Clear Wiring Information

The diagram was clearly organized and easy to follow. The wiring information was straightforward to review and reference.

Log in to write a review.

Related Manuals