My monitoring system shows a code: fuel fail 44 what does this code indicate?
Nov 21, 2006 at 3:26 AM
Replace the oxygen sensor. Code 44 indicates the O2 sensor is out of range or not reading; the code should clear itself if replacement solves the problem.
The owner of a 1994 Jaguar XJ6 has a check engine light and a monitoring-system code of fuel fail 44. The expert says code 44 means an oxygen sensor is out of range or not reading at all, and recommends replacing the sensor. The code should clear itself if that fixes the problem.