There's no adjusting the idle with the TPS, it does have to be set and it will effect the idle and the timing. You need to set the TPS then set your timing. http://www.cygnusx1.net/Supra/Library/TSRM/MK3/manual.aspx?S=FI&P=101 In diag mode the MIL will show code 51 when the gas pedal is slightly...
In diag mode the MIL will show code 51 when the gas pedal is slightly pressed and no codes when released. If it does the TPS is set close enough. Never time the engine without first doing this test or at least checking for codes.
In diag mode the MIL will show code 51 when the gas pedal is slightly pressed and no codes when released. If it does the TPS is set close enough. Never time the engine without first doing this test or at least checking for codes.
Can't remember were or from who I got this quote, I think from JJ.
I've been wanting to know that for years "code 52 present will retard timing" I thought so but was never confirmed that that is what the ECU would do , pull timing.
Thank you very much 3p :)
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