OBD-II Diagnostic Trouble Code
P0433
Heated Catalyst Efficiency Below Threshold (Bank 2)
P
Powertrain
engine / trans
engine / trans
0
Generic
SAE standard
SAE standard
4
Auxiliary emission controls
33
Heated Catalyst Efficiency Below Threshold (Bank 2)
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Generic
System
Powertrain
Standard
SAE J2012
Fault type
Performance