Cummins ISM code 697 is the DiagTechPro reference page for this Cummins diagnostic fault code 697 document, a 2-page PDF sourced from TruckFaultCodes.com (Copyright 2017) covering the lamp: amber ecm internal temperature sensor circuit – voltage above normal or shorted to high source isx condition. The electronic control module (ECM) has an internal temperature sensor that is used to measure the temperature inside the ECM. When the condition is detected the ECM logs the fault and illuminates the amber warning lamp.
Cummins ISM code 697 document details
| Brand | Cummins |
|---|---|
| Model coverage | and ISM Electronic Control Module (ISM CM871, 2007-09) |
| System / Group | ISM CM871 (2007-09) / DTCs |
| Fault identifier | Code 697 (PID P21, SPN 1136, FMI 3) |
| Warning lamp | Amber |
| Source | TruckFaultCodes.com |
| Year / Revision | Copyright 2017 |
| Pages | 2 |
| File size | 0.1 MB |
| Format | |
| Language | English |
Document table of contents
- Circuit Description
- Component Location
- Shop Talk
- Troubleshooting Steps
- Repair verification and clearing fault codes
Applicable truck models
This document applies to Cummins and ISM Electronic Control Module electronic engines in the ISM CM871 (2007-09) family used in on-highway and vocational trucks. The ECM is located on the fuel system side of the engine. Verify the electronic control module (ECM) calibration is correct. If necessary, recalibrate the ECM. The troubleshooting section walks through connector and pin inspection, circuit measurements and step-by-step checks, then confirms code 697 is inactive before all fault codes are cleared. Verify engine calibration and coverage against the official Cummins engine support site before ordering parts.
Who needs this ISM code 697 manual
Any mechanic or workshop owner diagnosing ISM code 697 needs this PDF to follow the factory diagnostic steps in the correct order and avoid replacing parts that are still good. This sensor is located internally to the ECM.
Related manuals library
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