P0420, and P1000 engine codes
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Joined: Oct 2006
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From: UK
P1000 isnt anything to worry about...it just means you started the car before the self diagnoses was complete when the key is turned to the acc position
P0420 is a heated oxygen sensor on bank 1 or its wiring
P0420 is a heated oxygen sensor on bank 1 or its wiring
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