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Powertrain Management EVAP-Leak-Check Model

DTC P2228 / P2229 (EVAP-Leak-Check Model)

DTC Detecting Condition and Trouble Area






Wiring Diagram


Wiring Diagram:






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

DTC Confirmation Procedure
1. Run engine at idle speed for 1 min.

DTC Troubleshooting

Step 1-2:






Step 3-4:






Step 5-6: