...42 C3I EST or bypass circuit failure 43 electronic spark control (ESC) circuit 44 oxygen sensor circuit (lean exhaust) 45 oxygen sensor circuit (rich exhaust) 51 PROM error 52 calpak error 55 ECM ...
...44 oxygen sensor lean exhaust 45 oxygen sensor rich exhaust 46 pass-key II circuit or ps.pressure switch circuit fault 47 pcm-bcm data circuit 48 misfire diagnosis 51 calibration error, mem-cal, ecm ...
...44 oxygen sensor lean exhaust 45 oxygen sensor rich exhaust 46 pass-key II circuit or ps.pressure switch circuit fault 47 pcm-bcm data circuit 48 misfire diagnosis 51 calibration error, mem-cal, ecm ...
...44 oxygen sensor lean exhaust (make sure you no engine vacuum leaks) 45 oxygen sensor rich exhaust 46 pass-key II circuit or ps.pressure switch circuit fault 47 pcm-bcm data circuit 48 misfire ...
...44 - O2 sensor 61 - A/C problems 51 - PROM Error 63 - O2 or MAP sensor 33 - MAP sensor I've been having problems with several things... this is a 1993 LeSabre with 135,000 miles. 1. Cruise ...
...44 - Oxygen sensor error (lean condition indicated) On V-type engines with two O2 sensors, code 44 would indicate the left bank sensor is lean Symptoms Lack of power Common Problems Faulty O2 sensor ...
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