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December 19, 2025 Service bulletin

Service 4wd Light On, AWD System Service Required Message Illuminated

Jeep technical service bulletin S1721000016 REV.B for 2014-2023 Jeep Cherokee.

Bulletin number
S1721000016 REV.B
Component
Power train
Summary
Service 4wd Light On, AWD System Service Required Message Illuminated. Diagnostic Trouble Code (DTC) C14A7-97 PTU Motor Component Or System Operation Obstructed Or Blocked.

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