* P0521 Engine Oil Pressure Sensor/Switch Circuit Range/Performance
Radiator fan speed not correct. Your fan clutch has failed.
Trouble code P0680 means: Reserve for future glow plugs 9-12
It means that you need to check the trans computer for codes..
Trouble code P0301 means: Cylinder 1 Misfire Detected
Low oil pressure
Trouble code P0234 means:Engine overboost condition
Trouble code P0177 means:Fuel composition sensor circuit range/performance
you have to call the vin number into the dodge dealership and they will give you a color code that was how ours was done anyways
Cylinder #5 misfire
evap system
Camshaft position sensor circuit malfunction.
Trouble code P1693 means: A companion DTC was set in both the ECM and PCM