DTC P2431 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Range/Performance: DTC Detecting Condition

Detected when two consecutive driving cycles with fault occur.
GENERAL DESCRIPTION Refer to DTC P2431 SECONDARY AIR INJECTION SYSTEM AIR FLOW/PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE , Diagnostic Trouble Code (DTC) Detecting Criteria.

CAUTION: After repair or replacement of faulty parts, perform Clear Memory Mode. Refer to OPERATION , Clear Memory Mode and Inspection Mode. Refer to PROCEDURE , Inspection Mode.