Resistance Inspection
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery cable
- Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [MZI-3.7] ).
- Disconnect the throttle body connector.
- Measure the resistance between throttle body terminals A and B.
- If not as specified, replace the throttle body (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZI-3.7] )
Throttle actuator resistance
1-900 ohms [20°C {68°F}]