Cummins vgt actuator code 2636. Possible Causes. 11. Check out the latest mechanic Okay, So the 2636 is a abnormal update rate fault over a subnet, Which basically means that the engine ecm is not receiving the expected messages from the turbo actuator. 6K views 5 years ago. This can be caused by an open circuit in the power supply wire or low voltage supplied by the primary engine ECM. So check a few things then started up again--no light. Dec 24, 2023 · JohnIC Bobtail Member. com/toolbox/cummins-code-2636-vgt-actuator/. 0. Possible causes of this fault code include: • The VGT actuator is not receiving power from the ECM. ISB engine code 2636 see the full write up here https://www. -The VGT actuator is not receiving power from the ECM. Nov 3, 2018 · This fault code is logged when the primary engine ECM does not receive valid J1939 information from the VGT actuator. 19. 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. Troubleshoot high inactive counts of Fault Code 2636 as an active fault code. mechanicshub. Dec 24, 2023. Took actuator off the turbo and checked the actuator lever on the turbo and couldn't move it, so I removed the turbo, cleaned it and got lever moving 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. We went through the troubleshooting steps using the Cummins Quickserve website and checked the wiring harness. Aug 6, 2018 · 4. Jul 6, 2021 · Error code 2636 shows up which says Abnormal Update Rate to the Actuator---the data cable not sending to the ECM. Now since you have replaced the turbo actuator I assume you have checked the pins in the connector on the engine harness side. So took it out on hwy and light came on. Took actuator off the turbo and checked the actuator lever on the turbo and couldn't move it, so I removed the turbo, cleaned it and got lever moving . Had a problem with chuffing and boost going up and down at idle and of course rough idle as a result. 2012 Kenworth T800 with Cummins isx15 cm2250. vpyyz myz vdp jqn rhzve jxec whrv xlwld alhyg fni