Back to 2017 GMC Terrain

2017 GMC TERRAIN

2.4L I4FWDAUTOMATICgas
1 active safety recall on this vehicle — view recalls
Repairs0Labor595Torque2420Fluid6DTC969Battery0Maintenance0Recalls1
P2231moderate severityPowertrain

Barometric Pressure Sensor A Circuit High

on 2017 GMC Terrain 2.4L I4 · FWD

What this code means

Barometric pressure sensor signal exceeds expected maximum.

Symptoms

  • Check engine light
  • Lean condition
  • Hesitation

Common causes

  • Open circuit
  • Short to voltage
  • Sensor failure

Diagnostic steps

  1. Measure sensor signal
  2. Check for opens or shorts to power

Repair notes

Replace sensor or repair circuit.

Other Powertrain codes on this vehicle

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