P1C55

NOx Sensor Intermittent - Bank 1 Sensor 1

NHTSA 10140171 ↗ NHTSA 10176590 ↗ NHTSA 10222970 ↗

NOx Sensor Intermittent - Bank 1 Sensor 1 (For ammonia sensor deleted systems only)

NHTSA 10121722 ↗

NOx Sensor Intermittent - Bank 1 Sensor 1 (For ammonia sensor deletedsystems only)

NHTSA 10221481 ↗

RAM

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. There will be a choice between two calibrations. One for vehicles that utilize an ammonia sensor and one for vehicles that have hadthe ammonia sensor removed. Be sure to select the correct software base…

RAM

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain ControlModule (ECM/PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find one or more of thefollowin…

RAM

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with thelatest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may findthat one or more of the following Diagnostic Troubl…

RAM

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following DTCs set in the PCM memory: P064F - Unauthorized Software/Calibra…