Back to 2014 Subaru BRZ

2014 SUBARU BRZ

2.0L H4AWDMANUALgas
Repairs0Labor564Torque5830Fluid10DTC903Battery0Maintenance0Recalls0
P2231moderate severityPowertrain

Barometric Pressure Sensor A Circuit High

on 2014 Subaru BRZ 2.0L H4 · AWD

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

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →