OBD-II Diagnostic Trouble Code
P129C
Inverter Control Circuit High
P
Powertrain
engine / trans
engine / trans
1
Mfr
manufacturer code
manufacturer code
2
Fuel & air metering (injector)
9C
Inverter Control Circuit High
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Jeep
System
Powertrain
Model
Grand Cherokee
Years
2011