18-011-14

Flash: MIL Illumination P2251- O2 Sensor 1/1 Negative Current Control Circuit Open This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Codes (DTC?s) have been set: ? P2251 - O2 Sensor 1/1 Negative Current Control Circuit Open