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reyes45
reyes45 5/1/2010
2006 Chevrolet Silverado 2500 HD LS 8Cyl6.0L - Engine
I put new catalyctic converters and new o2 sensors and I keep getting code POO60. What could be the most probable cause?
1 Answer
  • usautopartsexpert
    Possible causes for this check engine light code include:
    Blown oxygen sensor fuse
    Open circuit in oxygen sensor harness
    Open circuit internal to oxygen sensor
    Open circuit in PCM
    Short circuit in oxygen sensor harness
    Short circuit internal to oxygen sensor
    Short circuit internal to PCM
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