DTC Description / Detecting Condition / Confirmation Procedure
P0401, P0402
Refer to DTC P0401 / P0402: Exhaust Gas Recirculation Flow Insufficient Detected / Excessive Detected .
P0403
Refer to DTC P0403: Exhaust Gas Recirculation Control Circuit .
P0401, P0402
Refer to DTC P0401 / P0402: Exhaust Gas Recirculation Flow Insufficient Detected / Excessive Detected .
P0403
Refer to DTC P0403: Exhaust Gas Recirculation Control Circuit .