EGR Barometric Pressure Sensor VREF Voltage Fault
Findings, check these first
- Open BARO sensor reference circuit
- Failed BARO sensor
- Shared reference shorted by another sensor
- Corroded splice in the VREF circuit
- PCM reference driver fault
Standard procedure
- Check VREF at the BARO sensor
- Unplug sensors sharing VREF to find a short
- Test BARO sensor output against altitude
- Repair the reference circuit
- Replace the sensor if VREF is good but output is wrong
Code lookup
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Sources and review
Review: checked against the recorded source material.
- OBDII.pro: P1410 Ford definition
live reference page (obdii.pro)
Supports: Ford-family meaning for P1410: EGR Barometric Pressure Sensor VREF Voltage
Fetched directly. obdii.pro is a publisher independent of the engine-codes family.
- P1410 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes
live reference page (obd2-codes.co)
Supports: Ford meaning for P1410: EGR Barometric Pressure Sensor VREF Voltage
Fetched directly. obd2-codes.co phrasing matches the engine-codes family, so it counts as one publisher.
Last updated 2026-09-06.
Report a correction for P1410. Include your vehicle, the issue and a source if you have one.