P0422 Diagnostic Trouble Code Discussion for January 2009
Catalyst Efficiency Below Normal (Bank 1)
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| Help Request | Posted | |
| 1999 Volkswagen Beetle GLS 2.0L No Start, Cuts out, Stall VIN: 3VWCC21C6X P0422: Main Catalyst bank 1 efficiency belo threshold. Hello everyone, I am trying to figure out why this new beetle likes to die at stops and after sitting for a few minutes intermittently. I have verified that the car has no vac leaks. I have cleaned and adapted the throttle body. I found a loose battery cable a... |
January 12, 2009 |
