P0422 Diagnostic Trouble Code Discussion for April 2006
Catalyst Efficiency Below Normal (Bank 1)
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| Help Request | Posted | |
| 2001 Volvo V70 X/C 2.4L MIL Lamp on VIN: YV1SZ58D11 P0422: TWC Threshold exceeded. Hello Volvo Gurus, I've followed the recommendations of my Mitchell program. I could not eyeball a freeze frame (was empty) so I'm not at all certain under what conditions this code sets. Customer was no help in this area because numerous people operate this ... |
April 06, 2006 |
