Pinpoint Test DO: Barometric Pressure (BARO) Sensor: Introduction
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 |