OBD-II Diagnostic Trouble Code
P258A
Vacuum Pump Control Circuit/open
P
Powertrain
engine / trans
engine / trans
2
Generic
SAE standard
SAE standard
5
Speed / idle / inputs
8A
Vacuum Pump Control Circuit/open
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Jeep
System
Powertrain
Model
Grand Cherokee
Years
2011