[Mk2] [Turbo] Knock sensor problems

Wathall · Post by **Wathall** » Mon Apr 06, 2015 7:39 pm

Hi in need of help am getting error code 52 which is knock sensor ,I have changed knock sensor reset ecu and still getting the error code when it hits 2k rpm and one know what it could be ??rev2 turbo with charge cooler

Peter Gidden · Post by **Peter Gidden** » Mon Apr 06, 2015 8:05 pm

Check continuity of wire from ECU to knock sensor plug.

Did you buy it off ebay?

Wathall · Post by **Wathall** » Mon Apr 06, 2015 8:17 pm

Yeah got it eBay , is there any way I can test the sensor ?

Peter Gidden · Post by **Peter Gidden** » Mon Apr 06, 2015 8:22 pm

Wathall wrote:Yeah got it eBay , is there any way I can test the sensor ?

Not without a 'scope.

Wathall · Post by **Wathall** » Mon Apr 06, 2015 8:23 pm

It's using a lot of fuel as well could that be linked ? P,s new coil park king lead and spark plugs worked fantastic !

Wathall · Post by **Wathall** » Mon Apr 06, 2015 8:24 pm

Are the eBay ones crap ? Hot it sent over from Japan ??

Peter Gidden · Post by **Peter Gidden** » Mon Apr 06, 2015 8:34 pm

Wathall wrote:Are the eBay ones crap ? Hot it sent over from Japan ??

If it was cheap, who knows.

Check wiring first.

simpson_eh · Post by **simpson_eh** » Thu Apr 16, 2015 12:57 am

Wathall wrote:It's using a lot of fuel as well could that be linked ? P,s new coil park king lead and spark plugs worked fantastic !

mine did that when my knock sensor was gone fine when cold but quarter temp ane eml would come on, then all noise and no go apart from the fuel, think of it as a limp home mode

Wathall · Post by **Wathall** » Sat Apr 18, 2015 11:13 am

Hi peter do you know what wire it is in the boot ?

Peter Gidden · Post by **Peter Gidden** » Sat Apr 18, 2015 12:16 pm

Wathall wrote:Hi peter do you know what wire it is in the boot ?

Pin 13 on the 16 pin plug.

Wathall · Post by **Wathall** » Sun Apr 19, 2015 10:31 am

Cheers Peter checked the wire it's fine really don't know what is up with it now would it pass an mot like it ? And then I could maybe get it over to you ?

www.imoc.co.uk

[Mk2] [Turbo] Knock sensor problems

[Mk2] [Turbo] Knock sensor problems

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Re: [Mk2] [Turbo] Knock sensor problems

Re: [Mk2] [Turbo] Knock sensor problems

Re: [Mk2] [Turbo] Knock sensor problems

Re: [Mk2] [Turbo] Knock sensor problems

Re: [Mk2] [Turbo] Knock sensor problems

Re: [Mk2] [Turbo] Knock sensor problems

Re: [Mk2] [Turbo] Knock sensor problems

Re: [Mk2] [Turbo] Knock sensor problems

Re: [Mk2] [Turbo] Knock sensor problems