Jump to content
The mkiv Supra Owners Club

Syvecs owners (knock sensors)


hodge

Recommended Posts

Am I right in thinking the Syvecs doesn't use the 2 stock knock sensors and only uses the it's own aftermarket sensor I fitted that I bought with the Syvecs.

If not I can remove the sensors from the engine and cut the connectors and wiring out the loom. A little less clutter under that Plenum :D

 

 

Thanks

John

Link to comment
Share on other sites

I asked about what I could remove from the loom and the knock sensors weren't mentioned John. I think the ECU still uses them as the aftermarket one is a wideband sensor, the 2 stockers are narrow band. I think the 3 of them together are a complete setup.

Link to comment
Share on other sites

I asked about what I could remove from the loom and the knock sensors weren't mentioned John. I think the ECU still uses them as the aftermarket one is a wideband sensor, the 2 stockers are narrow band. I think the 3 of them together are a complete setup.

 

I've just emailed Ryan about. I'm 99.9% certain he told me there not used.

Link to comment
Share on other sites

Nice post. Good to know. I will remove them from my block and loom too!!

 

Will probably get something to bung the holes so they don't rust out and I wouldn't want to paint into the threads incase they are ever needed.

 

Edit - Out of interest where have you positioned your new knock sensor?

Link to comment
Share on other sites

  • 1 year later...

So surely you need to run another wire to the syvecs if you cut out the stock knock sensor wiring? Why cant the stock loom be used as I thought you could get an adapter to convert the stock ecu plugs to the syvecs.

Sorry if thats a daft question, just want to know before I start chopping my loom :)

Link to comment
Share on other sites

So surely you need to run another wire to the syvecs if you cut out the stock knock sensor wiring? Why cant the stock loom be used as I thought you could get an adapter to convert the stock ecu plugs to the syvecs.

Sorry if thats a daft question, just want to know before I start chopping my loom :)

 

The problem is, the stock loom is odviously very old, and IMO, for the nessessary sensors the Syvecs is using I would want brand new wires to illuminate any interference that might occour.

I made a full custom loom for my car, every added sensor had fresh wiring and all the wires that weren't needed wre removed.

Link to comment
Share on other sites

Thanks John, understand now, so basically cut the wires near the ecu plug and run new ones to each sensor.

 

The Syvecs only needs 1 Knock sensor.

I've got pin outs for where the sensors go on the Syvecs plug if you want to run them direct.

Link to comment
Share on other sites

Please sign in to comment

You will be able to leave a comment after signing in



Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. You might also be interested in our Guidelines, Privacy Policy and Terms of Use.