JEEP · 2017-03-31
Flash: Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, the technician may find one or more of the following DTCs: P1186 - Cylinder 1 Oil Supply Solenoid Valve Switch Off Time Out Of Range P0128 - Cylinder 2 Oil Supply Solenoid Valve Switch Off Time Out Of Range P0101 - Mass Air Flow Sensor "A" Circuit Performance. P1066 - Cylinder 1 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P1068 - Cylinder 2 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P106A - Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P106C - Cylinder 4 Oil Supply…