engine check light

2003 TOYOTA HARRIER
80,000 MILES • 3.0L • 4WD • AUTOMATIC
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NYASHADZAMWARI
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the check engine light is coming but water and oil is there. we have tried to diagnosed but no fault was indicated. what can we do?
Jun 5, 2015 at 6:33 AM
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HMAC300
  • AUTOMOTIVE REPAIR CONTRIBUTOR
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Hello,

It sounds like an intermittent error here is how you get the codes.

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

I have seen oxygen sensors do this. Please run down this guide and report back.
Jun 6, 2015 at 7:09 AM
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SYMO
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Check engine light comes on after some time of driving, I found out by the guide the primary oxygen sensor heater went out I replaced it using this guide.

https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor

Fixed it for $78.00 I love this site.
May 23, 2017 at 10:07 AM
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HMAC300
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Glad you could get it fixed, that kind of problem can be tough. Please use 2CarPros anytime we are here to help.
May 23, 2017 at 12:16 PM
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OMANGA
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The engine light stays on while driving and the O/D blinks on and off ...what might the problem
Nov 11, 2019 at 4:54 PM (Merged)
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HMAC300
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scan for codes auto parts can do it
Nov 11, 2019 at 4:54 PM (Merged)
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OMANGA
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I'm curious can the VSS cause a problem like this too
Nov 11, 2019 at 4:54 PM (Merged)
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HMAC300
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yes but if its not scanned you don't know what it is
Nov 11, 2019 at 4:54 PM (Merged)
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OMANGA
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Thank you
Nov 11, 2019 at 4:54 PM (Merged)