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Why isn’t the CEL i...
 
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Why isn’t the CEL illuminating despite there being stored codes?

  

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2001 Toyota Sienna 145k miles

Engine light doesn't work at all, and does have a code, obd port works. Had o2 sensor code. I checked obd fuse, it's fine. What else do I check to help diagnose this issue?

 


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Engine light may be burned out, or connection to the light deliberately severed in an attempt to hide problems.


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Posted by: @ag408548

Engine light doesn't work at all, and does have a code, obd port works.

In any $800 vehicle -


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