Idle Air Control Motor

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.

NOTE: Perform appropriate Idle Air Control (IAC) motor circuit test, perform the following diagnostic test:

On 3.9L and 5.9L, perform DTC P0505: IDLE AIR CONTROL MOTOR CIRCUITS under DIAGNOSTIC TEST in SELF-DIAGNOSTICS - DAKOTA - 3.9L & 5.9L article.
On 4.7L, perform DTC P0508: IAC VALVE SIGNAL CIRCUIT LOW or DTC P0509: IAC VALVE SIGNAL CIRCUIT HIGH under DIAGNOSTIC TEST in SELF-DIAGNOSTICS - DAKOTA - 4.7L article.