FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

KE3 - Check IAC Solenoid Resistance



- Key Off.

- IAC solenoid vehicle harness connector disconnected.

- Measure solenoid resistance.

NOTE: Due to diode in solenoid, place DVOM (+) lead on VPWR pin and (-) lead on IAC pin.

- Is resistance between 6.0 and 13.0 ohms?

YES -- GO to KE4. KE4 - Check IAC Solenoid For an Internal Short to IAC Case

NO -- REPLACE IAC valve assembly. RECONNECT all components. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes