Resistance Inspection
WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery cable.
- Disconnect the IAC valve connector.
- Measure the resistance between the IAC valve terminals using an ohmmeter.
Courtesy of MAZDA MOTORS CORP.
- If as specified but the Simulation Test is failed, carry out the CIRCUIT OPEN/SHORT INSPECTION .
- If not as specified, replace the IAC valve. (See IDLE AIR CONTROL (IAC) VALVE REMOVAL/INSTALLATION .)
Resistance
- 8.7-10.5 ohms (24°C {75°F})
- Remove the IAC valve, and inspect it for any damage or clogging.
- If not as specified replace the IAC valve. (See IDLE AIR CONTROL (IAC) VALVE REMOVAL/INSTALLATION .)