TT Paul Posted August 11, 2009 Share Posted August 11, 2009 checking the code its saying no2 knock sensor? possibly replace any help Quote Link to comment Share on other sites More sharing options...
Jamesy Posted August 11, 2009 Share Posted August 11, 2009 Hmmm i always thought code55 meant NO faults! This was the case with my skyline anyway Quote Link to comment Share on other sites More sharing options...
TT Paul Posted August 11, 2009 Author Share Posted August 11, 2009 continuos flash for no faults Quote Link to comment Share on other sites More sharing options...
Yaz Posted August 11, 2009 Share Posted August 11, 2009 Code 55 is for the rear knock sensor. The ECU is not getting a signal from the sensor. More than likely the sensor will need replacing. Quote Link to comment Share on other sites More sharing options...
Alex Posted August 11, 2009 Share Posted August 11, 2009 Or the connection is loose/dirty.... Quote Link to comment Share on other sites More sharing options...
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