How To Test Vane Position Sensor Duramax
How To Test Vane Position Sensor Duramax. There is a plunger at the end on the sensor. After the enable conditions have been met and the engine idle is stabilized, enter the tc learn output function from the engine output control menu.
Reading through other forum members posts, i see similar problems, but never a summary of what eventually fixed the problem. I pulled the banks out of the wiring harness and still see the same issue, without the ability to reset codes. Readings on my autel mx808 show the position start at 100%, pushing in a short distance before it starts to linearly move down to 0%, then a short distance later jumps to 100% for a good amount of run.
When It Fails The Engine Computer Is No Longer Able To Keep Track Of The Position Of The Variable Geometry Turbo.
Duramax vgt turbos are also equipped with a vane position sensor which is a common failure point. They read the codes as p003a (engine turbo boost controller) and p2563 (turbocharger vane control position sensor performance). The buildup of soot can cause the vanes to not move good and bind.
The Only Options I See Are New Vane Position Sensor, Vane Actuator, Wiring Issue, Or New Turbo.
Add to wish list add to compare. But truck seems to keep pulling and building boost. Need some help guys, have a 2005 gmc 4x4 auto, lly 150k threw a code a couple weeks back po0046 turbo vane position sensor i believe it was.
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But every time i let off the throttle it goes to 0% and soon as i touch throttle is comes right back up to wherever it is commanded. One other issue ive noticed. For information regarding returns or warranty claims, please see our returns & warranty policy.
Turn Learn On,Then Test Drive.after Test Drive Turn Engine Off.now Vane Position Is Learned.
Connect the tc vane position sensor harness connector. There should be a smooth percentage change without any. There is a plunger at the end on the sensor.
Then I Got A Cel And Took It To The Dealer To Check On.
Direct replacement for a proper fit every time reliably validates position of turbocharger vanes Vgt turbo position sensor test. Vane position sensor, lbz lmm lml.
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