Knock sensor g61 signal too low

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jogtx16v

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	Knock sensor g61 signal too low « 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 ?


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jogtx16v

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	Re: Knock sensor g61 signal too low « Reply #1 on: August 24, 2016, 09:34:01 AM »

I search for all possible cause. desesperate Undecided


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10101011

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	Re: Knock sensor g61 signal too low « Reply #2 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) .


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Poor quality lingers long after the price is forgotten ....

overspeed

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	Re: Knock sensor g61 signal too low « Reply #3 on: August 24, 2016, 12:04:26 PM »

Quote from: 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) .

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 Cheesy


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