Charger V6-3.5L (2009)
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Certain relays/solenoids
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Certain sensors
Sensor Return
SENSOR RETURN
The Sensor Return circuits are internal to the Powertrain Control Module (PCM).
Sensor Return provides a low noise ground reference for all engine control system sensors. Refer to Power Grounds for more information on engine
AND transmission PCM power grounds See: Power Grounds.