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Complete list of Cummins ISX fault codes?
I have a 2006 Pete 379 with a Cummins ISX 475 and it's showing a big list of codes. I can't find anything on the web that doesn't involve money coming out of my pocket to find out what the codes mean. If you have a complete list of these codes, or know where to get them for free, please send them to me. I have no intention of paying to find out what I have to pay to fix. Anybody who has gone through this should know how I feel. I am a mechanic, and I know how to fix it, but I don't know what to fix. Keep in mind... smarty-pants answers get you reported to yahoo and hopefully banned from answers. No Q&A, just what I'm asking for. Thanks.
19 Answers
- 1 decade agoFavorite Answer
Cummins ISX Codes:
A complete list of all fault codes for Cummins ISX engines (2003 & later).
Here are all the Cummins ISX codes available for the Cummins ECM. These Cummins trouble codes pertain to ISX engines built with the EGR system (2002 & later).
Cummins ISX Codes 111-500
111 Electronic Control Module Critical Internal Failure - Bad Intelligent Device or Component
115 Engine Magnetic Speed/Position Lost Both of Two Signals - Data Erratic, Intermittent, or Incorrect
122 Intake Manifold 1 Pressure Sensor Circuit - Voltage Above Normal, or Shorted to High Source
123 Intake Manifold 1 Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source
125 Intake Manifold 1 Pressure - Data Valid but Below Normal Operational Range - Moderately Severe Level
131 Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source
132 Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage Below Normal or Shorted to Low Source
133 Remote Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source
134 Remote Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage Below Normal, or Shorted to Low Source
135 Engine Oil Rifle Pressure 1 Sensor Circuit - Voltage Above Normal, or Shorted to High Source
141 Engine Oil Rifle Pressure 1 Sensor Circuit - Voltage Below Normal, or Shorted to Low Source
143 Engine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Moderately Severe Level
144 Engine Coolant Temperature 1 Sensor Circuit - Voltage Above Normal, or Shorted to High Source
145 Engine Coolant Temperature 1 Sensor Circuit - Voltage Below Normal, or Shorted to Low Source
146 Engine Coolant Temperature - Data Valid but Above Normal Operational Range - Moderately Severe Level
151 Engine Coolant Temperature - Data Valid but Above Normal Operational Range - Most Severe Level
153 Intake Manifold 1 Temperature Sensor Circuit - Voltage Above Normal, or Shorted to High Source
154 Intake Manifold 1 Temperature Sensor Circuit - Voltage Below Normal, or Shorted to Low Source
155 Intake Manifold 1 Temperature - Data Valid but Above Normal Operational Range - Most Severe Level
187 Sensor Supply 2 Circuit Choice
187ism Sensor Supply 2 Circuit - Voltage Below Normal, or Shorted to Low Source
187isx Sensor Supply 2 Circuit - Voltage Below Normal, or Shorted to Low Source
195 Coolant Level Sensor 1 Circuit Choice
195-2wire Coolant Level Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source
195-3wire Coolant Level Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source
196 Coolant Level Sensor 1 Circuit Choice
196-2wire Coolant Level Sensor 1 Circuit - Voltage Below Normal, or Shorted to Low Source
196-3wire Coolant Level Sensor 1 Circuit - Voltage Below Normal, or Shorted to Low Source
197 Coolant Level - Data Valid but Below Normal Operational Range - Moderately Severe Level
212 Engine Oil Temperature Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source
213 Engine Oil Temperature Sensor 1 Circuit — Voltage Below Normal, or Shorted to Low Source
214 Engine Oil Temperature High - Data Valid but Above Normal Operational Range - Most Severe Level
221 Barometric Pressure Sensor Circuit - Voltage Above Normal, or Shorted to High Source
222 Barometric Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source
227 Sensor Supply 2 Circuit - Voltage Above Normal, or Shorted to High Source
234 Engine Crankshaft Speed/Position - Data Valid but Above Normal Operational Range - Most Severe Level
238 Sensor Supply 3 Circuit - Voltage Below Normal, or Shorted to Low Source
241 Wheel-Based Vehicle Speed - Data Erratic, Intermittent or Incorrect
242 Wheel-Based Vehicle Speed Sensor Circuit Tampering Has Been Detected - Abnormal Rate of Change
245 Fan Control Circuit - Voltage Below Normal or Shorted to Low Source
249 Ambient Air Temperature Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source
254 Engine Fuel Shutoff Valve Driver Circuit - Voltage Below Normal, or Shorted to Low Source
255 Engine Fuel Shutoff Valve Driver Circuit - Voltage Above Normal, or Shorted to High Source
256 Ambient Air Temperature Sensor 1 Circuit - Voltage Below Normal, or Shorted to Low Source
257 Engine Fuel shutoff Valve Driver - Mechanical System Not Responding Properly or Out of Adjustment
263 Engine Fuel Temperature Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source
265 Engine Fuel Temperature Sensor 1 Circuit - Voltage Below Normal, or Shorted to Low Source
285 SAE J1939 Multiplexing PGN Timeout Error - Abnormal Update Rate
286 SAE J1939 Multiplexing Configuration Error - Out of Calibration
287 SAE J1939 Multiplexed Accelerator Pedal or Lever Sensor System - Received N
Source(s): DSP.com! THEY DON'T FIT!!! Send me your e-mail address and I'll send them to you! - 1 decade ago
As noted above, this site has all the fault codes available for all Cummins engines. You will need codes related to the CM870 ECM, which is all ISX engines built after 2002, but before the 2007 DPF systems.
Source(s): Cummins authorized dealer and owner of: http://www.diesel-service-parts.com/cummins-isx-co... - 5 years ago
I have a Cummins ISX throwing a steady active code, the code is 5383, what does it stand for?
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- Anonymous1 decade ago
I had a 1999 Ford F-150 that was putting out about 9 or 10 codes.... I know exactly how you feel about this.. The internet wants you to pay for everything and then they scam you.... I am not sure where you live but try calling a Auto Zone or Kragon's Auto parts and ask them to look the codes up for you.... They do this free of charge... As I called Auto Zone and got my codes given to me for free...