Diagnosing my Wastegate Actuator
Posted: Wed Sep 08, 2021 4:25 pm
https://youtu.be/FHDveTkZWhw
So I installed a PRL Big Turbo kit, got no CEL initially. Took it to the tuner, stopped it from trimming all the fuel, but now it's throwing a CEL, code P0046.
I've manually adjusted the wastegate (WG) and it appeared to be all lined up with the commanded value (WGCMD), as you can see in the above video. Then, when the WGCMD was telling it to close so I could make boost, it breaks. After that point, WG and WGCMD no longer line up.
I attached my calibration and some datalogs.
Any ideas?
So I installed a PRL Big Turbo kit, got no CEL initially. Took it to the tuner, stopped it from trimming all the fuel, but now it's throwing a CEL, code P0046.
I've manually adjusted the wastegate (WG) and it appeared to be all lined up with the commanded value (WGCMD), as you can see in the above video. Then, when the WGCMD was telling it to close so I could make boost, it breaks. After that point, WG and WGCMD no longer line up.
I attached my calibration and some datalogs.
Any ideas?