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Registered: December 2002
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Re: air/fuel ratio meter??????
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Tue, 07 January 2003 08:56
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i use a digital voltmeter set at 1 vdc to see if my car is going into close loop operation. This is on my VR4 tho...but I bet toyota's efi's with feedback control works the same way. ..
just hookup the +ve probe to the +ve side of 02 sensor and ground the -ve probe to the body
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