DTC P0402: EGR "A" Flow Excessive Detected

Failure detection pattern:

"Primary" (high-priority diagnosis)

Warning light/indicator light:

Malfunction indicator light

NOTE: For the diagnostic procedure and detection standard, refer to DTC P0401. Ref. to ENGINE (DIAGNOSTICS) (H4DO 2.0)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC P0401 EGR ABNORMAL (EGR AMOUNT TOO SMALL) .