P227C

Barometric Pressure Sensor C Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Deterioration in acceleration dynamics
Increased fuel consumption
Problems starting the engine
Unstable operation at idle

Causes

Open or short circuit in the sensor circuit
Atmospheric pressure sensor malfunction
Poor contact in the sensor connector
Wiring harness damage
Problems with the engine control unit

How to Fix

Check the integrity of the wiring to the sensor
Inspect the sensor connector for oxidation or damage.
Check the operation of the atmospheric pressure sensor
Measure the resistance and voltage in the circuit
If necessary, replace the sensor or repair the wiring

Related codes

P2227 P2228 P2229