hankster Posted June 26, 2012 Share Posted June 26, 2012 Have 73Z installed 95 Caprice Lt1 finally got it to start but not running,While scaning codes the screen kept jumping around, went and scaned other cars scanner ok, main code that came up was low temp -36 Anybody have clue why scanner would jump like that? Quote Link to comment Share on other sites More sharing options...
randy 77zt Posted June 26, 2012 Share Posted June 26, 2012 Poor ground at the obd 2 jack? Quote Link to comment Share on other sites More sharing options...
rayaapp2 Posted August 11, 2012 Share Posted August 11, 2012 Have 73Z installed 95 Caprice Lt1 finally got it to start but not running,While scaning codes the screen kept jumping around, went and scaned other cars scanner ok, main code that came up was low temp -36 Anybody have clue why scanner would jump like that? Check to make sure the CTS has a good circuit. When the sensor is unplugged or has an open on most cars it will read ~ -40 Deg. Quote Link to comment Share on other sites More sharing options...
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