CX-7 FWD L4-2.3L Turbo (2010)
Engine Oil Control Valve: Testing and Inspection
OIL CONTROL VALVE (OCV) INSPECTION [L3 WITH TC]
Coil Resistance Inspection
1. Disconnect the negative battery cable.
2. Disconnect the OCV connector.
3. Measure the coil resistance between terminals A and B using a tester.
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If it is not within the specification, replace the OCV.
OCV resistance
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6.9-7.9 ohms [20°C {68°F}]
4. Connect the OCV connector.
5. Connect the negative battery cable.
Spool Valve Operation Inspection
1. Disconnect the negative battery cable.
2. Disconnect the OCV connector.
3. Remove the OCV. (See See: Service and Repair.)
4. Verify that the spool valve in the OCV is in the maximum valve timing retard position as indicated in the figure.
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If not as specified, replace the OCV.
5. Verify that the battery is fully charged.
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If not as specified, recharge the battery.
6. Apply battery positive voltage between the OCV terminals and verify that the spool valve operates and moves to the maximum valve timing
advance position.
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If not as specified, replace the OCV.