PINPOINT TEST DO: Barometric Pressure (BARO) Sensor: Introduction
WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2012 Lincoln Navigator L, 2012 Lincoln Navigator, 2012 Lincoln MKZ, 2012 Lincoln MKX, and 2012 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.
This pinpoint test is intended to diagnose the following:
- BARO sensor
- powertrain control module (PCM) (12A650)
BARO SENSOR TRANSFER FUNCTION
| Volts | Pressure in kPa | Pressure in psi | Pressure in in-Hg |
|---|---|---|---|
| 0.3 | 7.6 | 1.1 | 2.2 |
| 0.5 | 12.7 | 1.84 | 3.8 |
| 2.64 | 60 | 8.7 | 17.7 |
| 4.54 | 115 | 16.68 | 34 |
| 4.75 | 120.3 | 17.45 | 35.5 |
| 4.8 | 121.6 | 17.66 | 35.9 |