Flash: MIL Illumination P0300- Multiple Cylinder Misfire and/or P0573- Brake Switch 1
Stuck Off
This bulletin involves selectively erasing and reprogramming the Powertrain Control
Module (PCM) with new software.
A small number of customers may experience a Malfunction Indicator Lamp (MIL)
illumination. Upon further investigation the Technician may find that the following
Diagnostic Trouble Codes have been set:
? P0300 - Multiple Cylinder Misfire (only applies to 5.7L engines)
? P0573 - Brake Switch 1 Stuck Off
