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

Component Tests and General Diagnostics

IDLE AIR CONTROL MOTOR (STEPPER MOTOR) CHECK
Coil Resistance Check




1. Disconnect the idle air control motor connector.
2. Measure the resistance between terminal 1 and terminal 4 of the connector at the idle air control motor side.
Standard value: 38-52 Ohms [at 20°C (63°F)]




3. Measure the resistance between terminal 2 and terminal 3 of the connector at the idle air control motor side.
Standard value: 38-52 Ohms [at 20°C (68°F)].