high pitch noise at idle - Page 2 - Toyota Yaris Forums

CTScott · 12-22-2012, 12:24 AM

Quote:

Originally Posted by mokmok

Is there any way to bypass the knock sensors for testing purpose?

Try connecting a 120K to 280K resistor to the knock sensor connector, in place of the sensor.

mokmok · 12-24-2012, 08:50 AM

Ok I tried that, still no change at all

I also noticee when I am on the highway if i press the clutch the rpm drop to 500 then go up to 1500 then 1000 then sudden drop back to 500 :s

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12-24-2012, 08:50 AM	#20
mokmok Drives: Yaris RS 2007 Join Date: Apr 2012 Location: Montreal Posts: 10	Ok I tried that, still no change at all I also noticee when I am on the highway if i press the clutch the rpm drop to 500 then go up to 1500 then 1000 then sudden drop back to 500 :s