18-030-17

Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Engine Control Modules (ECM), also known as Powertrain Control Module (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 Diagnostic Trouble Codes (DTCs) have been set: P0440 - Evaporative Emission System Incorrect Flow. P0441 - Evaporative Emission System Incorrect Purge Flow. P0002 - Fuel Quantity Regulator 1 Control Circuit Performance. P0244 - Turbocharger/Supercharger Wastegate Solenoid ?A? Range/Performance. P062A - Fuel Pump ?A? Control Circuit Range/Performance. P0514 - Battery Monitor Module Temperature Monitoring Performance. P2AC0 - Intake Air O2 Sensor Reference Voltage Circuit Range/Performance Bank 1. P0402 - Exhaust Gas Recirculation ?A? Flow Excessive Detected. P2B89 - Intake Air O2 Sensor Circuit Low Voltage. P0456 - Evaporative Emission System Leak Detected (Very Small Leak).