Cummins vgt actuator code 2636 VGT actuator is a smart device that receives information from the main engine electronic control module (ECM) through the J1939 data . The VGT actuator performs its own diagnostics and reports malfunctions back to the primary engine ECM, using the Jan 26, 2017 · The VGT actuator code 2636 stated that the actuator was inoperable because of a message interruption through the J1939 which is how the engine ECU communicates to the actuator. The VGT actuator performs its own diagnostics and reports malfunctions back to the primary engine ECM, using the 6. We went through the troubleshooting steps using the Cummins Quickserve website and checked the wiring harness. The VGT actuator is a smart device that receives information via the J1939 data link from the primary engine electronic control module (ECM). The troubleshooting tree led us to a faulty actuator. Troubleshoot high inactive counts of Fault Code 2636 as an active fault code. Possible causes of this fault code include: The VGT actuator is not receiving power from the ECM. Before we talk about Actuator Code 2636, we have to know VGT Actuaor Driver Circuit: The VGT (variable geometry turbocharger) is electronically controlled by the VGT actuator. 7 Cummins VGT Actuato r Code 2636. Customer: I have isx cummins isx serie number 79313478 code 2636 vgt actuator drive circuit abnormal update rate check the enfine harness is ok reaplaced the actuator checkc the ecm power and is ok but the code is continuos active Jul 6, 2021 · VGT actuator; Diagnostic Code 2636 VGT actuator; Diagnostic Code 2636 Here is a link to a YouTube video that may provide some more insight to Cummins vgt problems Nov 20, 2022 · This fault code is logged when the primary engine ECM does not receive valid J1939 information from the VGT actuator. This could be caused by an open circuit in the power Feb 2, 2025 · The variable geometry turbocharger (VGT) is electronically activated by the VGT actuator. Nov 3, 2018 · The variable geometry turbocharger (VGT) is electronically activated by the VGT actuator. phrepcuhaxjszdaolrotktlzcppzqjuvfolufwlxkrtfm