| CHECK PIPE BETWEEN SECONDARY AIR COMBINATION VALVE AND CYLINDER HEAD. |
|
Check the pipe between the secondary air combination valve and cylinder head. |
| QUESTION | |
|
Is there damage, clog or disconnection of the pipe? | |
| Yes | No |
|
Replace, clean or connect the pipe. |
Even if DTC is detected, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again. NOTE: In this case, temporary poor contact of connector may be the cause. |