P2227

DTC P2227: Barometric Pressure Circuit Performance

System Description
Barometric pressure is observed by EVAP leak check pressure sensor in EVAP leak check module.

Wiring Diagram:

Wiring Diagram




DTC Detecting Condition and Trouble Area

DTC Confirmation Procedure
1. Connect scan tool to DLC with ignition switch turned OFF.
2. Turn ON ignition switch and clear DTC, pending DTC and freeze frame data by using scan tool and warm up engine to normal operating temperature.
3. Drive vehicle at engine speed 1000 to 3000 rpm for a few minuets.
4. Stop engine.
5. Repeat Step 3) - 4) more 2 times.
6. Check DTC and pending DTC by using scan tool.

Step 1 - 6:

DTC Troubleshooting