DTC P1410: Secondary Air Injection System Combination Valve Stuck Open: Notes

DTC detecting condition:

Immediately at fault recognition

CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode Refer to ENGINE (DIAGNOSTICS) (STI)>CLEAR MEMORY MODE>OPERATION ., and inspection mode Refer to ENGINE (DIAGNOSTICS) (STI)>INSPECTION MODE>PROCEDURE .

CHECK SECONDARY AIR COMBINATION VALVE.
1. Remove the secondary air combination valve. Refer to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (STI)>SECONDARY AIR COMBINATION VALVE .
2. Blow in air from the secondary air combination valve air inlet, and check whether there are leaks at the pipe connections.
Are there air leaks from the pipe connections?

Yes: Replace the secondary air combination valve on the side with the air leak. Refer to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (STI)>SECONDARY AIR COMBINATION VALVE .

No: Perform the diagnostic procedure of DTC P2440. Refer to ENGINE (DIAGNOSTICS) (STI)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC P2440 SECONDARY AIR SYSTEM SWITCHING VALVE STUCK OPEN BANK 1 .