Oil Pressure Sensor Inspection

WARNING: This page is about a different car, the 2011 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Before performing the following inspection, make sure to follow the troubleshooting flowchart. (Refer to the FOREWORD [13B-MSP] in the appropriate Symptom Troubleshooting - Engine article .)

Turn the ignition switch to ON position.
Verify that the voltage at PCM terminals 2R is within the specification.

If not as verified, replace the oil pressure sensor. (See OIL PRESSURE SENSOR REMOVAL/INSTALLATION .)

Oil Pressure Sensor Output Voltage 0.55-1.03 V [Oil Pressure: 50-150 kPa {0.51-1.52 kgf/cm ² , 7.3-21.7 psi}]