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Author: sam

C18

C15 and C18 – Exhaust System Contains Coolant

Posted on May 12, 2020 by sam

Use the following procedure for a problem with coolant in the exhaust system. Probable Causes NOx Reduction System (NRS) cooler leak Aftertreatment Regeneration Device (ARD)…

C18

C15 and C18 – Exhaust Has Excessive White Smoke

Posted on May 12, 2020 by sam

Note: Some white smoke may be present during cold start-up conditions when the engine is operating normally. If the white smoke persists, there may be a…

C18

C15 and C18 – Exhaust Has Black Smoke

Posted on May 12, 2020 by sam

Check for the following problems if there is excessive black exhaust smoke. Note: Refer to Troubleshooting, “Cat ET Service Features” for information about service features.…

C18

C15 and C18 – Diesel Particulate Filter Temperature Is Low

Posted on May 12, 2020 by sam

The Engine Control Module (ECM) monitors the temperature at the intake of the Diesel Particulate Filter (DPF). The ECM activates the applicable code when the…

C18

C15 and C18 – Diesel Particulate Filter Temperature Is High

Posted on May 12, 2020 by sam

The Engine Control Module (ECM) monitors the temperature at the intake of the Diesel Particulate Filter (DPF). The ECM activates the applicable code when the…

C18

C15 and C18 – Diesel Particulate Filter Has Low Inlet Pressure

Posted on May 12, 2020 by sam

System Operation Description: The probable cause of low inlet pressure of the Diesel Particulate Filter (DPF) is an exhaust leak. Use this procedure if the…

C18

C15 and C18 – Diesel Particulate Filter Has High Inlet Pressure

Posted on May 12, 2020 by sam

System Operation Description: Use this procedure if the following event code is active. Refer to Troubleshooting, “Event Codes” for information about event codes. Note: Refer to…

C18

C15 and C18 – Diesel Particulate Filter Has High Ash Load

Posted on May 12, 2020 by sam

This procedure covers the following diagnostic codes: Table 1 Diagnostic Trouble Codes J1939 Code CDL Code Description Comments 3720-15 E997 (1) Particulate Trap #1 Ash…

C18

C15 and C18 – Diesel Particulate Filter Has Changed Regeneration Interval

Posted on May 12, 2020 by sam

Note: Refer to this procedure if the interval between DPF regenerations has changed. Table 1 Troubleshooting Test Steps Values Results 1. Check the Regeneration HistoryA. Connect…

C18

C15 and C18 – Diesel Particulate Filter Collects Excessive Soot

Posted on May 12, 2020 by sam

Use this procedure in order to troubleshoot excessive soot in the Diesel Particulate Filter (DPF). Also use this procedure if one of the following event…

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