check engine on.code p1166 present on 2002 Acura RSX

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
i have a 2002 rsx,check engine light is on.code p1166 present.i can clear code with scan tool nd as soon as vehicle is started the code sets
(1) Answer
| |
P1166 is a AF sensor heater circuit is bad. Bank 1 Sensor 1
Follow these test procedures