Back to 2015 Jaguar XJ

2015 JAGUAR XJ

5.0L V8RWDAUTOMATICgas
3 active safety recalls on this vehicle — view recalls
Repairs0Labor505Torque3872Fluid7DTC882Battery0Maintenance0Recalls3
P2229moderate severityPowertrain

Barometric Pressure Sensor A Circuit Range/Performance

on 2015 Jaguar XJ 5.0L V8 · RWD

What this code means

The barometric pressure sensor is reading outside expected range for current conditions.

Symptoms

  • Check engine light
  • Poor fuel economy
  • Power loss at altitude

Common causes

  • Failed BARO sensor
  • Sensor intake blocked
  • ECM reference voltage issue

Diagnostic steps

  1. Compare BARO reading to known atmospheric pressure
  2. Check sensor connector
  3. Verify 5V reference

Repair notes

Replace barometric pressure sensor or repair wiring.

Other Powertrain codes on this vehicle

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