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Mazda CX-5 Service & Repair Manual: Oil Control Valve (OCV) Inspection

Mazda CX-5 Service & Repair Manual / Engine / Lubrication / Oil Control Valve (OCV) Inspection

Coil Resistance Inspection

1. Disconnect the negative battery cable..

2. Remove the plug hole plate..

3. Disconnect the OCV connector.

4. Measure the resistance between terminals A and B using an ohmmeter.


5. Install in the reverse order of removal.

Spool Valve Operation Inspection

1. Disconnect the negative battery cable..

2. Remove the OCV..

3. Verify that the spool valve in the OCV is in the maximum valve timing advance position as indicated in the figure.


4. Verify that the battery is fully charged..

NOTE:


5. Apply battery positive voltage between the OCV terminals and verify that the spool valve operates and moves to the maximum valve timing retard position.


6. Stop applying battery positive voltage and verify that the spool valve returns to the maximum valve timing advance position.

7. Install the OCV..

Lubrication System
Outline Pressure loss is reduced by optimizing the oil passage. With the adoption of the chain drive type oil pump, oil pump drive force has been reduced. With the adoption o ...

Oil Control Valve (OCV) Removal/Installation
WARNING: A hot engine can cause severe burns. Turn off the engine and wait until it is cool before servicing. 1. Disconnect the negative battery cable.. 2. Remove the plug hole plat ...

Other materials:

Cargo Compartment Light Removal/Installation
1. Disconnect the negative battery cable.. 2. To prevent scratches or damage, affix protective tape to the position shown in the figure. CAUTION: If a flathead screwdriver is inserted into the gap between the cargo compartment light and trunk side trim, the trunk side trim could int ...

Shift Pressure Control (Line Pressure Control) [Fw6 A EL, Fw6 Ax EL]
Outline The TCM drives the pressure control solenoid and adjusts the pressure based on the accelerator pedal depression amount, vehicle speed, ATF temperature, and gear shift signal. As a result, line pressure is controlled finely and with high accuracy according to the engine load c ...

Direct Fuel Injection System
Purpose, Outline Engine output has been improved through the direct injection of fuel into the combustion chamber. High response can be because there is no time lag from when the fuel injection starts until the fuel is provided to the combustion chamber. Structure ...

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