Code 44: Lean Exhaust Indication: Notes
Code will set if system is in closed loop, oxygen sensor voltage is less than 0.3 volt for more than 3 minutes and Codes 33 and 34 are not set.
Code will set if system is in closed loop, oxygen sensor voltage is less than 0.3 volt for more than 3 minutes and Codes 33 and 34 are not set.