2002 Honda Accord engine light on

2002 HONDA ACCORD
75,000 MILES • 4 CYL • FWD • AUTOMATIC
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GIGIJOHNSON
  • MEMBER
  • 3 POSTS
recently i diagonis my car with a work shop,they find that my car has problem with air fuel sensor,they asking about $400, i finally find out where the sensor ion my car,i know that it is not a hard job to replace that one ,i defetly change that one. my question is when i replace that sensor ,we need any further testing or diagonis on that air fuel sensor.or just turn on the engine only.plese give me awright answer for that one.
thanks
tom
Mar 10, 2009 at 2:30 PM
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ZACKMAN
  • ✓Experienced Mechanic
  • 4,202 POSTS
Is there any code form the MIL that you need to replace the sensor? Please post the code number.
Mar 10, 2009 at 7:02 PM
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GIGIJOHNSON
  • MEMBER
  • 3 POSTS
i allready ask the question ,they replay to me
the code shown on the mir is
p1166
p1167
thanks
tom
Mar 12, 2009 at 1:11 PM
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ZACKMAN
  • ✓Experienced Mechanic
  • 4,202 POSTS
They both show the air/fuel ratio heater circuit malfunction. Before you replace the front oxygen sensor, you need to check the circuit/wiring from the sensor back to the computer. Here is the diagnostic.


https://images.2carpros.com/forum/automotive_pictures/55316_02accordp1167_1.jpg


https://images.2carpros.com/forum/automotive_pictures/55316_02accordp11672_1.jpg


https://images.2carpros.com/forum/automotive_pictures/55316_02accordo2_1.jpg


https://images.2carpros.com/forum/automotive_pictures/55316_02accordo21_1.jpg


https://images.2carpros.com/forum/automotive_pictures/55316_02accordo22_1.jpg

Mar 14, 2009 at 3:45 PM
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