JEEP · 2021-07-16
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following DTCs have been set: P1061 - Cylinder 1 Oil Supply Solenoid Valve Stuck. P1065 - Cylinder 1 Oil Supply Solenoid Valve Switch On Time Out Of Range. P1062 - Cylinder 2 Oil Supply Solenoid Valve Stuck. P1067 - Cylinder 2 Oil Supply Solenoid Valve Switch On Time Out Of Range. P1063 - Cylinder 3 Oil Supply Solenoid Valve Stuck. P1069 - Cylinder 3 Oil Supply Solenoid Valve Switch On Time Out Of Range. P1471 - Catalyst Protection (Bank 1). P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3…