P0430 Diagnostic Trouble Code Discussion for August 2010
Catalyst System Low Efficiency (Bank 2)
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| Help Request | Posted | |
| 2005 Ford F-350 Super Duty XL 5.4L Hesitation, Misfire, MIL Lamp on VIN: 1FTWW31545 P0430: Bank 2 Cat Efficiency Low. This truck intermittently falls on its face while accelerating, its happening more and more. Both 02 sensors stay at around .95V and short term fuel trim is -20%. Map sensor voltage is at 4.99V. Its like this thing cannot get enough air. I did find a TSB #07M0... |
August 31, 2010 |
