P0430 Diagnostic Trouble Code Discussion for May 2007
Catalyst System Low Efficiency (Bank 2)
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| Help Request | Posted | |
| 1995 Jaguar XJS 4.0L Hesitation VIN: SAJNX2744S P0430: catalyst below threshold bank 2. with modis on generic obd2 lt fueltrim is at -89% on both banks and when code is cleared or battery is disconected to clear adaption fuel trim stays at -89% will not go back to 0%.which means the ecu is taking away fuel. also the maf is .03 grams per sec. at i... |
May 25, 2007 |
