Liberty Sport 2WD L4-2.4L VIN 1 (2002)
Thermostat: Testing and Inspection
ON-BOARD DIAGNOSTICS
All models are equipped with On-Board Diagnostics for certain cooling system components. If the Powertrain Control Module (PCM) detects low
engine coolant temperature, it will record a Diagnostic Trouble Code (DTC).
The DTC can also be accessed through the DRB scan tool.