P1148 NISSAN -

Question

i replaced this part on my 2004 titan an still the check engine light is on after driving it for 170 miles, an I have tried to reset the light but its still on. HELP

Answer 1

What part did you replaced? if you replaced the Air Fuel Ratio Sensor 1 Bank 1 the factory recommend to Clear Mixture Ratio Self-Learning Control Data after replacing the sensor. Instruction to clear the Clear Mixture Ratio Self-Learning Control Data here: http://nissanhelp.com/diy/titan/projects/nissan_titan_clear_self_learning.php