P2229Fuel & Air Metering

Barometric Pressure Circuit High

P2229 means the barometric pressure sensor circuit is reading a voltage that is too high, usually from an open circuit, a short to voltage, or a failed sensor.

🚗 Yes, but have it checked soon.
LOW
severity
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🎯 Top Causes, Ranked by Likelihood

#1Faulty BARO or MAP sensor$50-$250
45%
An internal fault drives the signal high.
#2Open circuit in wiring$50-$250
30%
A break in the harness raises the voltage.
#3Short to voltage$50-$250
15%
The signal wire contacts a power source.
#4ECM fault$300-$1000
10%
Rarely, the module misreads the input.

🩺 Common Symptoms

💰 Repair Cost: DIY vs Shop

DIY Cost
$50-$250
Shop Cost
$150-$400

📋 Free OBD2 Code Cheat Sheet

The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.

🔧 How to Diagnose P2229

1Inspect sensor wiring for opens or shorts to power
2Check the connector and pins
3Measure sensor voltage with a meter
4Replace the sensor if confirmed

❓ Frequently Asked Questions

Can I drive with P2229?
Yes, short-term, but repair it to keep readings accurate.
How much to fix P2229?
Typically $150-$400 at a shop.
What causes P2229 most often?
A failed sensor or an open circuit in the wiring.

🔗 Related Codes

P2226P2227P2228P0108P0107
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