Flash: Powertrain Control Module (PCM) Updates
This bulletin involves reprogramming the PCM with the latest available software. A customer or technicians may be unable to read data information from the OBDII connector when using a generic scan tool (APAC).Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find the following DTCs have been set (NAFTA):U0418 - Implausible Data Received From Brake System Control Module 1. U0432 - Invalid Data Received From Multi-Axis Acceleration Sensor Module. P06EF - Engine Restart Performance. P06E9 - Engine Starter Performance. P00FD - Battery -B- State Of Charge Performance. C2222-68 - Improper Powerdown - Event Information. P0607-00 - ECU Internal Performance - ESM. U0402-00 - Implausible Data Received From TCM. U145D-00 - Implausible Data Received From TCM On D-PT. U1465-00 - Implausible Driver Shift Request Signal Received. U1400-00 - Implausible TPS Signal Received P1D73 - AGS Performance - (Active Grill Shutter). P0171 - Fuel System 1/1 Lean. P0174 - Fuel System 2/1 Lean.
The following DTCs have been changed from a one trip fault to a two trip fault (NAFTA):P0335 - Crankshaft Position Sensor Circuit.
P0339 - Crankshaft Position Sensor Intermittent. P0340 - Camshaft Position Sensor Circuit - Bank 1 Sensor 1. P0344 - Camshaft Position Sensor Intermittent - Bank 1 Sensor 1. P0345 - Camshaft Position Sensor Circuit - Bank 2 Sensor 1. P0349 - Camshaft Position Sensor Intermittent - Bank 2 Sensor 1. P0365 - Camshaft Position Sensor Circuit - Bank 1 Sensor 2. P0369 - Camshaft Position Sensor Intermittent - Bank 1 Sensor 2. P0390 - Camshaft Position Sensor Circuit - Bank 2 Sensor 2. P0394 - Camshaft Position Sensor Intermittent - Bank 2 Sensor 2. The technician may also find the following DTC stored in the Anti-lock Brake System (ABS) Module memory (NAFTA):The following DTC is caused by a calibration in the PCM that is in conflict with the ABS Module programming.
