I have a 2004 dodge ram 2500 diesel it flashes codes 2121 and 2122 its only has 85000 miles on it i have replaced the throttle position sensor 300 dollars later and the same problem
0191 is fuel rail pressure sensor circuit range/performance 0193 fuel rail sensor circuit high input 0652 sensor reference voltage b circuit low 0341 cam shaft position sensor a circuit range/performance (bank1 or single sensor) and 0069 map barometric pressure correlation
i hope that helps you some what
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