Download the Product Status Report from the engine ECM before performing any troubleshooting or clearing diagnostic trouble codes. Troubleshoot any active codes before continuing with…

System Operation Description: This procedure covers the following diagnostic trouble codes: Note: Refer to Troubleshooting, “Cat ET Service Features” for information about service features. Table…

System Operation Description: This procedure covers the following diagnostic trouble codes: Note: Refer to Troubleshooting, “Cat ET Service Features” for information about service features. Note:…

System Operation Description: Use this procedure to troubleshoot the following code: Note: Refer to Troubleshooting, “Cat ET Service Features” for information about service features. Table…

Use this procedure to troubleshoot when your ARD does not activate. Refer to Troubleshooting, “Event Codes” for information about event codes. For information on the…

System Operation Description: Table 1 lists the diagnostic codes that relate to the Aftertreatment Regeneration Devices absolute air pressure. Note: Some of the following codes…

Probable Causes Alternator Charging Circuit Recommended Actions Note: The procedures have been listed in order of probability. Complete the procedures in order. Table 1 Troubleshooting…

Download the “Warranty Report” from the engine ECM before performing any troubleshooting or clearing diagnostic trouble codes. Check Caterpillar Electronic Technician (ET) for any associated…

Parts of the Event Code Event Code – The “E” identifies the code as an event code. The “XXX(X)” represents a numeric identifier for the…