According to intake/exhaust system inspection engine hesitation is caused by catalytic converter. The purpose of the inspection is to check catalytic converter. When catalytic converter is blocked, exhaust pressure is loaded and efficiency of intake is bad and therefore engine hesitation could be caused.
IG "OFF"
Lift the vehicle up.
Remove catalytic converter hanger rubber
Inspect visually and shake the catalytic converter.
Are catalytic converters normal?
YES
Catalytic converters are OK.
NO
Replace the catalytic converter.