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

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Oil Pressure Switch Removal

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