Code 21. Do I reset
15 October 2002, 08:53 PM
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Gday.My 94 WRX. ECU test indicates code 21 I think, 2xlong blink followed by another short,then pause, then repeated over and over. If I have read it right this would indicate engine coolant sensor.
Have I anything to gain by resetting the ignition?. Thanks
[Edited by oz555 - 10/17/2002 9:34:02 PM]
Have I anything to gain by resetting the ignition?. Thanks
[Edited by oz555 - 10/17/2002 9:34:02 PM]
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