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Fluid Pressure Sensor/Switch: Testing and Inspection




OIL PRESSURE SWITCH INSPECTION [FS5A-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. Disconnect the oil pressure switch connector.
a. Remove the under cover.

b. Disconnect the oil pressure switch connector.






2. Start the engine.

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






- If there is any malfunction, replace the oil pressure switch. Service and Repair
Oil pressure switch specification





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 terminals A and screw part.






- If there is any malfunction, replace the oil pressure switch. Service and Repair
Oil pressure switch specification





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