MIL illumination and stationary DeSoot and other enhancements.
This bulletin applies to D1/DH vehicles equipped with a 6.7-liter Cummins engine (sales code ETJ) built before May 5, 2009. The customer may experience:
An erroneous MIL illumination for P2262 - Turbocharger Boost Pressure Not Detected - Mechanical.
Improved diagnostics for P2299 - Brake Pedal Position/Accelerator Pedal position Incompatible.
An erroneous MIL illumination for P0402 - Exhaust Gas Recirculation (EGR) Flow Excessive Detected.
An erroneous MIL illumination for P040B - EFR Temperature Sensor 1 Circuit Performance.
An erroneous MIL illumination for P0405 - EFR Position Sensor Circuit Low.
This bulletin involves selectively erasing and reprogramming the Engine Control Module (ECM) with new software.