Flash: 2.4L Powertrain Diagnostic And System Enhancements
This bulletin involves reprogramming the 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 that the following Diagnostic Trouble Codes (DTCs)
have been set:
· P0456 - EVAP System Small Leak.
· P0133 - O2 Sensor 1/1 Slow Response.
· P2610 - PCM Internal Engine Off Timer Performance - (Powertrain Control Module).
· P1607 - PCM Internal Shutdown Timer Rationality.
· C0501 - Wheel Speed Signal Left Front Rationality.
· C0507 - Wheel Speed Signal Right Front Rationality.
· C050D - Wheel Speed Signal Left Rear Rationality.
· C0513 - Wheel Speed Signal Right Rear Rationality.
· P030X - Cylinder X Misfire improvements when P0335 (Crankshaft Position Sensor
Circuit) is present.
