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ECU reset question???

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Old Jun 18, 2011 | 03:39 PM
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cipdagr3at
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HASTA LA VICTORIA'
 
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ECU reset question???
I just changed an O2 sensor and the engine light is still on, how long should I wait before I go and get it looked at??
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Old Jun 18, 2011 | 03:51 PM
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the code will not clear itself, you will need to go to autozone or a dealer or somewhere where the code can be reset/cleared. Autozone usually does it for free.
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Old Jun 19, 2011 | 08:59 AM
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Yea, i went there yesterday.. and theres a new code p2240 .. and they try resetting it.. but it came back on this morning... ugh idk what to do...
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Old Jun 19, 2011 | 09:52 AM
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I think they might be replacing the wrong sensor:

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Old Jun 19, 2011 | 09:56 AM
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Originally Posted by cipdagr3at
I just changed an O2 sensor and the engine light is still on, how long should I wait before I go and get it looked at??
Which O2 sensor did you change?
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Old Jun 19, 2011 | 11:52 AM
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bank 1 sensor two was the one we changed out...
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Old Jun 20, 2011 | 06:51 AM
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P2240 is Bank 2 Sensor 1
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Old Jun 23, 2011 | 03:03 PM
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HASTA LA VICTORIA'
 
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is bank 2 sensor 1, the one behind the engine by the fire wall???
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Old Jun 24, 2011 | 09:11 PM
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Just by looking at the pictures Bank 2 sensor 1 is the one located on the front side of the motor. Behind the radiator fan.
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