NefMoto

Technical => Diagnostics => Topic started by: jogtx16v on August 23, 2016, 02:52:51 PM



Title: Knock sensor g61 signal too low
Post by: jogtx16v on August 23, 2016, 02:52:51 PM
I got this fault code sometime. I have the car over 5years now and never find why this code occur.

16711 -  Knock Sensor 1 (G61): Signal too Low
        P0327 - 35-00 -   -

The car is vw jetta 1.8t 2002


thing I have do to find the issue.
-some used knock sensor torqued at 20nm
-New knock sensor for dealer torqued at 20nm
-Wiring from knock sensor to ecu plug tested very good in ohms
-tested couple other ecu's

I need help, can datalogging of knock voltage can help to see what happen ?


Title: Re: Knock sensor g61 signal too low
Post by: jogtx16v on August 24, 2016, 09:34:01 AM
I search for all possible cause. desesperate  :-\


Title: Re: Knock sensor g61 signal too low
Post by: 10101011 on August 24, 2016, 10:39:37 AM
I have seen in the past when the other knock sensor (G66) is reading high but the computer gets confused and post a fault code for " SIGNAL TOO LOW " for the other sensor (G61) .


Title: Re: Knock sensor g61 signal too low
Post by: overspeed on August 24, 2016, 12:04:26 PM
I have seen in the past when the other knock sensor (G66) is reading high but the computer gets confused and post a fault code for " SIGNAL TOO LOW " for the other sensor (G61) .

Me too... but not in all Sw versions it occurs... it shall have some kind of filter, but I´m too lazy to look for in german FR   :D