Flash: 1.4L Diagnostic And System Improvements
This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest
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):
· P0141-00 - Oxygen Sensor 1/2 Heater Performance.
· Improved reverse lamp activation time.
· Cranks fast, as if no compression.
· P1524-00 - Oil Pressure Out Of Range - Camshaft Advance/Retard Disabled (2014
Vehicles only).
· P1128-00 - Closed Loop Fueling Not Achieved - Bank 1 Upstream (2014 Vehicles
only).
· P1046-00 - Cylinder 1 Oil Supply Solenoid Valve Overcurrent.
· P1048-00 - Cylinder 2 Oil Supply Solenoid Valve Overcurrent.
· P104A-00 - Cylinder 3 Oil Supply Solenoid Valve Overcurrent.
· P104C-00 - Cylinder 4 Oil Supply Solenoid Valve Overcurrent.
· P061A-00 Internal Control Module Torque Performance (2014 Vehicles only).
· Improved cold weather starting, below -20 °C (-4 °F).
The following powertrain system improvement/enhancement has been released to improve
the accuracy of Mode 6 data parameters in generic scan tools.
