Barometric Pressure Sensor: Testing and Inspection

BAROMETRIC PRESSURE (BARO) SENSOR INSPECTION [L3 WITH TC]

NOTE:
- Before performing the following inspection, make sure to follow the procedure as indicated in the troubleshooting flowchart. (See Description and Operation.)

1. Connect the M-MDS to the DLC-2.






2. Turn the ignition switch to the ON position.

3. Select BARO on the M-MDS.

4. Verify that the BARO PID (pressure) and barometric pressure are practically equal.

- If not as verified, replace the PCM. (See Service and Repair.)