This Cummins 597 fault code document is a troubleshooting PDF for low electrical charging system voltage on Cummins CM2150 ECM power supply circuits. It explains Fault Code 597, PID P167, SPN 167, FMI 1/18, the amber CHECK ENGINE lamp condition, and guided checks for batteries, alternator output, and OEM power harness wiring.
Official Cummins 597 fault code document details
| Brand | Cummins |
|---|---|
| Model coverage | ISB6.7 CM2150 (2007-09); extract also references ISB, ISC, and ISL with CM2150 |
| System/Group | DTCs; ECM Power Supply Circuit |
| Year/Revision | Last Modified: 20-Jul-2010; file year unknown |
| Pages | 11 |
| File size | 0.4 MB |
| Format | |
| Language | English |
Document table of contents
- Overview
- Circuit Description
- Component Location
- Conditions for Running the Diagnostics
- Conditions for Setting the Fault Codes
- Action Taken When the Fault Code is Active
- Conditions for Clearing the Fault Code
- Shop Talk
- Associated Procedures
- Troubleshooting Steps
- Guided Step 1 – Check the equipment battery system.
- Guided Step 2 – Check the alternator and power harness.
- Guided Step 3 – Clear the fault codes.
Applicable truck models
This file applies to Cummins ISB6.7 CM2150 engines from the 2007-09 coverage group, with the extract also naming ISB, ISC, and ISL with CM2150 for the ECM Power Supply Circuit. The battery location and some wiring details vary by OEM, so the procedure directs users to the OEM troubleshooting and repair manual for vehicle-specific battery, alternator, and harness information. See the official Cummins website.
Who needs this 597 fault code manual
Diesel mechanics, fleet technicians, and workshop owners need this manual when an amber CHECK ENGINE light is linked to low battery voltage detected by the battery voltage monitor feature. The steps cover battery terminal inspection, battery voltage during normal conditions and cranking, alternator charging rate, unswitched battery supply resistance, shorts in the OEM power harness, accessory wiring at the positive battery terminal, and clearing inactive codes with INSITE™ electronic service tool.
The full PDF is available in the DiagTechPro manuals library, free account required to download.
Related manuals library
Sản phẩm liên quan cho hãng này
Cùng brand theo taxonomy hiện có trong catalog WooCommerce.

Cummins Calterm Version 5.16 – Advanced ECM Control and Precision Tuning for Cummins Engines

Cummins INSITE 9.3 – The Essential Diagnostic Tool for Cummins Engines

Cummins InCal CE – The Calibration and Configuration Tool for Cummins Engines

