OBD-II Trouble Code Description for P0661 Dodge

Intake Manifold Tuning Valve Control Circuit Low

What does this mean?

OBD2 Code P0661 Dodge definition:
The Intake Manifold Tuning Valve (IMTV) system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the monitor pin is more or less than an the expected calibrated range

Symptoms

Possible sumptoms of OBD code P0661 Dodge
– Engine Light ON (or Service Engine Soon Warning Light)

Causes

Possible causes of OBD code P0661 Dodge
– IMTV signal circuit open, shorted to PWR GND or SIG RTN. – Damaged IMTV actuator. – Damaged PCM.

Possible Solutions