2000 Audi A4 error code P0422

2000 AUDI A4
198,000 MILES • 4 CYL • AWD • MANUAL
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DJAUDI
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  • 3 POSTS
Check engine light came on. Scanner shows error code P0422. What do i need to do to fix the error?
Sep 11, 2009 at 8:06 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Get the oxygen sensors checked out could be the caused of the P0422
Sep 11, 2009 at 11:00 AM
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DJAUDI
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[quote:6bde380cf1="rasmataz"]Get the oxygen sensors checked out could be the caused of the P0422[/quote:6bde380cf1] Which o2 senor could it be and how many are there? I see one on the exhaust coming from the engine.
Sep 11, 2009 at 10:29 PM
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