P2228

DTC P2228: Barometric Pressure Circuit Performance Problem / Low / High

System Description
Barometric pressure sensor is installed in ECM (PCM).

DTC Detecting Condition And Trouble Area:

DTC Detecting Condition and Trouble Area

DTC Confirmation Procedure

NOTE: Check to make sure that the following conditions are satisfied when using this "DTC Confirmation Procedure".
- Intake air temperature: between -10 °C and 70 °C (14 °F and 158 °F)
- Atmospheric pressure: higher than 560 mmHg (Altitude: lower than 2790 m (9150 ft))

1. With ignition switch OFF, connect scan tool.
2. Turn ON ignition switch and clear DTC by using scan tool if any
3. Start engine.
4. Check DTC and pending DTC by using scan tool.

Step 1 - 3:

DTC Troubleshooting