Hello all. Good day. I have a problem locating the fault in the Passat b5 1.9 BLS. The problem concerns the camshaft sensor g40 sensor error. The customer came to me after exchanging a set. clutch and after a week said that the car started to burn heavily. Actually, you have to shoot about 3s. There is a constant error 00833 G40 impulsable signal (writes from memory). So I changed the sensor g40 and nothing, I replaced the sealer with a pulse ring behind the two-legged and nothing, raised starting doses on the map (KESS, WINOLS) and nothing. From the observation I can see that the VCDS in the engine in group 4 and in the 4th window shows 0.0, regardless of how I change the timing wheel. The client tells me that the problem was observed when he tried to fire once and when he was filming he heard a strong thunder, a thump and apparently from then on he smokes heavily. I attach still a photo from the oscilloscope of both shaft and shaft sensors and please confirm whether you can not see the synchronization and answer the question if it is possible that the pulley on the timing side is moved (no wedge) can cause such an error. I will add that the timing setting has been checked and is ok.

