Mazda CX-5 Service & Repair Manual: 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.
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OCV coil resistance
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6.9—7.5 ohms [20°C {68°F}]
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If not as specified, replace the OCV..
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.
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If not as specified, replace the OCV..
4. Verify that the battery is fully charged..
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If not as specified, recharge the battery..
NOTE:
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When applying battery positive voltage between the OCV terminals, the connection can be either of the following:
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Positive battery cable to terminal A, negative battery cable to terminal B
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Positive battery cable to terminal B, negative battery cable to terminal A
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.
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If not as specified, replace the OCV..
6. Stop applying battery positive voltage and verify that the spool valve returns to the maximum valve timing advance position.
-
If not as specified, replace the OCV..
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:
Compression Inspection
WARNING:
Hot engines and oil can cause severe burns. Be careful not to burn yourself
during removal/installation of each component.
Fuel vapor is hazardous. It can very easily ignite, causing serious injury
and damage. Always keep sparks and flames away from fuel.
Fuel ...
Liftgate Opener Switch Inspection
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Liftgate upper trim.
b. Liftgate side trim.
c. Liftgate lower trim.
d. Liftgate garnish.
e. Liftgate opener switch.
3. Verify the continuity of liftgate opener switch terminals B and C.
If not as i ...
Engine Tune Up
Engine Tune-up Preparation
NOTE:
If the accelerator pedal is depressed continuously for a specified time,
the engine speed may decrease to the idle speed. This is due to the fuel cut
control operation, which prevents overheating, and it does not indicate a malfunction.
The engine s ...
