Mazda 3 Service Manual: Oil Pressure Switch Inspection [FS5 A EL]

Mazda 3 Service Manual / Engine / Lubrication / Oil Pressure Switch Inspection [FS5 A EL]

CAUTION:

Water or foreign objects entering the connector can cause a poor connection or corrosion. Be sure not to drop water or foreign objects on the connector when disconnecting it.

On-Vehicle Inspection

1. Perform the following procedures.

a. Remove the aerodynamic under cover NO.2..

b. Disconnect the oil pressure switch connector.

2. Start the engine.

3. Inspect the continuity between the oil pressure switch terminal A and body GND.

If there is any malfunction, replace the oil pressure switch..

Oil pressure switch specification


Test Condition	Continuity
In P position	No continuity
In R position	No continuity
In N position	No continuity
In D position	Continuity

Off-Vehicle Inspection

1. Apply air pressure at 400—440 kPa {4.08—4.48 kgf/cm2,58.1—63.8 psi} as shown in the figure.

2. Inspect continuity between the oil pressure switch terminal A and screw part.

If there is any malfunction, replace the oil pressure switch..

Oil pressure switch specification


Test Condition	Continuity
Applying air pressure	Continuity
Applying no air pressure	No continuity

Oil Pressure Switch Inspection

MZR 2.0, MZR 2.5, MZR 2.3 DISI Turbo WARNING: A hot engine can cause severe burns. Turn off the engine and wait until it is cool before removing the exhaust system. 1. Disconnect the ...

Oil Pressure Switch Removal

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Other materials:

Taking Action
Take the appropriate action and verify that the warning light turns off. KEY Warning Light Take the appropriate action and verify that the warning light turns off. ...

Turning the Engine Off
WARNING Do not stop the engine while the vehicle is moving: Stopping the engine while the vehicle is moving for any reason other than in an emergency is dangerous. Stopping the engine while the vehicle is moving will result in reduced braking ability due to the loss of ...

Owner Maintenance Precautions
The owner or a qualified service technician should make these vehicle inspections at the indicated intervals to ensure safe and dependable operation. Bring any problem to the attention of an Authorized Mazda Dealer or qualified service technician as soon as possible. When Refueling Bra ...