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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:

Oil Jet Valve
Purpose, Function The oil jet valve injects engine oil on the back of the piston to cool the piston. Construction The oil jet valve is installed into the cylinder block. The oil jet valve is built into the check ball and spring. Operation 1. When ...

Fuel Gauge Sender Unit Inspection [Awd]
Fuel gauge sender unit (main) NOTE: For the fuel gauge sender unit removal/installation, refer to the fuel pump removal/installation because the fuel gauge sender unit is integrated with the fuel pump.. 1. Verify that the resistance at fuel gauge sender unit (main) terminals D a ...

Refrigerant Pressure Sensor Inspection [Manual Air Conditioner]
1. Install the manifold gauge. 2. Verify the high-pressure side reading of the manifold gauge. 3. Measure the terminal voltage at PCM terminals 2BB, 2AX and 2AJ 4. Using the graph below, measure and verify the terminal voltage at 2AX. 5. Follow the PCM inspection when measuring the other ter ...

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