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Category: C18

C18

C15 and C18 – ARD Failed to Ignite

Posted on May 11, 2020 by sam

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 1…

C18

C15 and C18 – ARD Does Not Activate

Posted on May 11, 2020 by sam

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…

C18

C15 and C18 – ARD Combustion Supply Air Pressure Is Low

Posted on May 11, 2020 by sam

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…

C18

C15 and C18 – RD Nozzle Heater (Current) – Test

Posted on May 11, 2020 by sam

Verify that the engine is off. Illustration 1 g03099577 (1) ARD combustion head (2) ARD Nozzle Heater Wire Illustration 2 g03099598 Measuring the current flow…

C18

C15 and C18 – Exhaust Cooler (NRS) – Test

Posted on May 11, 2020 by sam

Table 1 Tools Needed for the Exhaust Cooler Pressure Test Part Number Part name Quantity 378-4525 Plug  (1) Expandable rubber plug 1 378-4526 Plug  (2) Expandable rubber…

C18

C15 and C18 – Clean Exhaust Cooler (NRS)

Posted on May 11, 2020 by sam

The following procedure is used in order to clean the NRS cooler in the event of a large accumulation of soot from the exhaust gas.…

C18

C15 and C18 – Aftercooler – Test

Posted on May 11, 2020 by sam

Turbocharger Failure If a turbocharger failure occurs, remove the air-to-air aftercooler core. Internally flush the air-to-air aftercooler core with a solvent that removes oil and…

C18

C15 and C18 – Swirl Plate (ARD Combustion) – Inspect/Clean

Posted on May 11, 2020 by sam

The ARD combustion head contains one-time use components, Refer to Disassembly and Assembly, “Combustion Head Group (ARD) – Remove and Install – Clean Emissions Module”…

C18

C15 and C18 – Measure the Exhaust Temperature

Posted on May 11, 2020 by sam

When the engine runs at low idle, the temperature of an exhaust manifold port can indicate the condition of a fuel injection nozzle. A low…

C18

C15 and C18 – Inlet Manifold Pressure – Test

Posted on May 11, 2020 by sam

The efficiency of an engine can be checked by making a comparison of the pressure in the inlet manifold with the information given in the…

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