C03xx codes

20 codes in this group. The last column counts owner complaints that mention the code.

CodeMeaningOwner reports
C0300Inlet Valve Front Left Performance
C0301Air Suspension Compressor Relay
C0302Outlet Valve Front Left Performance
C0303Inlet Valve Front Right Performance
C0304Outlet Valve Front Right Performance
C0305Inlet Valve Rear Left Performance
C0306Transfer Case Motor A or B Circuit
C0307Inlet Valve Rear Right Performance
C0308Transfer Case Motor A/B Circuit Low
C0309Outlet Valve Rear Right Performance
C0310Transfer Case Motor A/B Circuit Open
C0312Ride Height Sensor Rear Right
C0317Compressor Relay Circuit
C0327Encoder Motor
C03744WD Drive Coupling
C0376Front Axle Disconnect
C0387Transfer Case Unable to Complete Shift
C0388Transfer Case High Range Switch Circuit Malfunction
C0389Transfer Case Low Range Switch Circuit Malfunction
C03994WD Mode Switch Circuit Malfunction