FixVault
Home
›
Jeep
›
2009
›
Liberty Sport, 4WD, Part Time
›
Repair and Diagnosis
›
Transmission
›
Transmission Control Systems
›
(Transmission Control Module (TCM) - Electrical Diagnostics)
›
DTC Troubleshooting
›
P1644-Incorrect Variant/Configuration
›
Set Conditions
Set Conditions
Set Condition:
If the TCM detects that the variables that dictate the vehicle application are not present.