OBD-II Diagnostic Trouble Code
P0734
Gear 4 Incorrect Ratio
P
Powertrain
engine / trans
engine / trans
0
Generic
SAE standard
SAE standard
7
Transmission
34
Gear 4 Incorrect Ratio
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Jeep
System
Powertrain
Model
Grand Cherokee
Years
2011