Mazda CX-9 Grand Touring 2007 Manual page 280

12. Install in the reverse order of removal.
Fig. 141: Identifying Oil Control Valve And Bolts
Courtesy of MAZDA MOTORS CORP.
OIL CONTROL VALVE (OCV) INSPECTION [MZI-3.5]
COIL RESISTANCE INSPECTION
1. Disconnect the negative battery cable.
2. Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [MZI-3.5].)
3. Disconnect the OCV connector.
4. Measure the coil resistance between terminals A and B using a tester.
If it is not within the specification, replace the OCV.
Oil control valve resistance 5-14 ohms
5. Install in the reverse order of removal.
Fig. 142: Identifying Oil Control Valve Connector Terminals
Courtesy of MAZDA MOTORS CORP.
SPOOL VALVE OPERATION INSPECTION
2007 Mazda CX-9 Grand Touring
2007 ENGINE Mechanical (MZI-3.5) - CX-9