How Do I Read Dtc's Off The S4 Fc
04-01-2005, 01:41 PM
#1
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Join Date: Jan 2003
Location: New York Long Island
Posts: 352
How do you read codes off s4 fc's i know you need a tester and you read them off the green testing plug, but where can i get the tester or can i make one? whats the deal? and how do i know i have codes? are the fc's obd1? somebody set me straight 
04-01-2005, 02:21 PM
#2
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Join Date: Sep 2002
Location: Tallahassee, FL
Posts: 5,425
You can make a tester real cheap, also helps when you need to set your TPS. http://www.idahorotary.com/86_88ecu.htm
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