P0422 Diagnostic Trouble Code Discussion for October 2011
Catalyst Efficiency Below Normal (Bank 1)
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| Help Request | Posted | |
| 1999 Volvo V70 R AWD 2.3L Cuts out, Stall, Misfire, MIL Lamp on VIN: YV1LV62D9X P0422: cat efficency. car came in a month ago for scheduled maint. @ that time check eng lamp was burnt out. Only code was "check eng lamp circuit". After replacing the lamp went on 10 mile road test to verify all monitors had run & no codes. Car is back now w/ check e... |
October 27, 2011 |
