Impossible starting could be caused by blocked intake/exhaust system. The purpose of the inspection is to check intake/exhaust system in the expected faults.
Remove the air cleaner
Check the air cleaner condition.
Is the air cleaner normal?
YES
Go to "ETC motor Inspection" procedure as below.
NO
Replace the air cleaner.
Connect a scantool to Data Link Connector(DLC).
IG "ON"
Perform the actuation test of the ETC motor.
Check the ETC motor operation.
Does the ETC motor work normally?
YES
Go to "Catalytic converter Inspection" procedure as below.
NO
ETC motor is blocked or stuck.
IG "START"
Check the exhaust gas from the exhaust pipe.
Is exhaust gas discharged normally?
YES
Intake and exhaust system are OK.
NO
Catalytic converter is blocked.