code p1148

2005 NISSAN QUEST
137,735 MILES • 3.5L • 6 CYL • FWD • AUTOMATIC
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PITO127
  • MEMBER
  • 1 POST
not running good.
Oct 15, 2016 at 10:56 AM
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AL514
  • ✓ASE Certified Mechanic
  • 5,587 POSTS
  • ASE Certified Mechanic
This code is for the number one air/fuel sensor (front oxygen sensor before the catalytic converter). It either has gone bad or the wiring to it has broken causing an open circuit. Do a quick visual inspection to see if there are any wiring problems.
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Oct 15, 2016 at 12:02 PM
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