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2008 Chrysler Avenger 2.7L - Fault Code P2078: Intake Manifold Tuning Valve Position Sensor Circuit High (Bank 1)

Model: 2008 Avenger Fault Code: P2078 Posted: 2016-05-07 21:10

Does anyone know what to check for fault code P2078 in a 2008 Chrysler Avenger with a 2.7L engine? The code indicates an 'Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High' on Bank 1. The vehicle runs smoothly, so the issue seems to be related to sensor or wiring rather than engine performance. I'm not familiar with this specific model's IMT system and would like input on potential causes or diagnostic steps.

Related fault codes
P2078
Comments (1)
Anonymous 2016-05-08 09:12

IMT Valve Sensor - Possible Causes: (F855) 5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE (K234) MTV SIGNAL CIRCUIT SHORTED TO VOLTAGE (K234) MTV SIGNAL CIRCUIT SHORTED TO THE (F855) 5-VOLT SUPPLY CIRCUIT (K234) MTV SIGNAL CIRCUIT SHORTED TO GROUND (K234) MTV SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE (K900) SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE MANIFOLD TUNE VALVE ASSEMBLY POWERTRAIN CONTROL MODULE (PCM)