OBD-II Diagnostic Trouble Code
P2063
Reductant Supply Control Circuit Low
P
Powertrain
engine / trans
engine / trans
2
Generic
SAE standard
SAE standard
0
Fuel & air / aux emission
63
Reductant Supply Control Circuit Low
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Generic
System
Powertrain