NefMoto

Technical => Diagnostics => Topic started by: bk56190 on April 28, 2014, 11:29:38 PM



Title: CamshaftAngle wnwi_w
Post by: bk56190 on April 28, 2014, 11:29:38 PM
Hello,

It's a non VVT cam tensioner (new), cam position sensor is new.

I wonder why camshaftangle doesn't stay near 0°. After 4500tr/min, angle rises, so VE decrease and torque decrease...



Title: Re: CamshaftAngle wnwi_w
Post by: ddillenger on April 28, 2014, 11:40:16 PM
A couple degrees is normal. It wouldn't look so bad if the scale were bigger.


Title: Re: CamshaftAngle wnwi_w
Post by: bk56190 on April 29, 2014, 12:17:13 AM
The scale is bigger, but when I look logs from other members, it doesn't rise after 4500tr/min.

Do you have WOT logs with wnwi_w ?


Title: Re: CamshaftAngle wnwi_w
Post by: MIL_on on April 29, 2014, 02:01:11 AM
2 degrees can happen. I also dont think that this lowers your torque by 30%.


Title: Re: CamshaftAngle wnwi_w
Post by: bk56190 on April 29, 2014, 04:41:37 AM
Ok thank you,  first I was thinking about a bad chain.


Title: Re: CamshaftAngle wnwi_w
Post by: Snow Trooper on April 29, 2014, 08:07:43 AM
Normal


Title: Re: CamshaftAngle wnwi_w
Post by: bk56190 on April 29, 2014, 01:53:36 PM
Ok :)


Title: Re: CamshaftAngle wnwi_w
Post by: bk56190 on July 23, 2014, 12:35:40 PM
Hi,

I cheked dwnwsp_w (difference between camshaft and cranckshaft) and the value is -9°. I believe it's not normal ?

I can't check with vagcom with blocks 091-092-093, all are blank.