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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Engine Controls - Self Diagnostics - 4.7L) >> Diagnostic Tests >> DTC P0509: IAC Valve Signal Circuit High >> Monitored & Set Conditions

Monitored & Set Conditions

WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

IAC valve sense circuit is monitored with the engine running. Battery voltage greater than 10 volts. DTC will when the PCM senses a short to ground or battery voltage on any of the Idle Air Control (IAC) control circuits for 2.75 seconds while the IAC motor is active.

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