I got this error code (P1172, voltage high A/F rich). I checked & reconnected the O2 sensor connections. Got it when starting up the car in sub freezing weather. No other mis-fire codes. Do most ppl replace the O2 sensor and re-flash the ECU (with updated software)? This is for an AP2, 2007.


http://ww2.justanswer.com/uploads/di...42_a07-006.pdf


Thanks!