jeep Workshop Repair Guides

Jeep Workshop Service and Repair Manuals

Thermostat, Engine Cooling|Specifications|Page 1953 > < Thermostat, Engine Cooling|Specifications
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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.

Thermostat, Engine Cooling|Specifications|Page 1953 > < Thermostat, Engine Cooling|Specifications