EG3 - Check Exhaust Gas Recirculation (EGR) System Function

^ Refer to EGR Systems for the correct procedure for checking the EGR system function. Testing and Inspection

^ Rerun the Quick Test. QT4 Perform Diagnostic Test Mode (Extracting Codes)

^ Does the vehicle pass the Quick Test?

YES -- GO to EG8. EG8 - Rerun Exhaust Gas Emission Test

NO -- SERVICE as required to eliminate the diagnostic trouble codes. GO to EG8. EG8 - Rerun Exhaust Gas Emission Test