Oil Pressure Switch Inspection [FS5 A EL]
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.
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..
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..
Test Condition |
Continuity |
Applying air pressure |
Continuity |
Applying no air pressure |
No continuity |
Test yourself
A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.