P2174-Low Airflow/Restriction Detected (Instantaneous Accumulation): ?

WARNING: This page is about a different car, the 2013 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: MAP / ECT / IAT Circuit Wiring Diagram

Courtesy of CHRYSLER GROUP, LLC

Fig 2: Throttle Position Sensor Circuit Wiring Diagram

Courtesy of CHRYSLER GROUP, LLC