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P0430 Diagnostic Trouble Code Discussion for February 2006

Catalyst System Low Efficiency (Bank 2)

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Trouble Ticket Help Requests for DTC P0430
Help Request Posted
2001 Nissan Pathfinder SE 3.5L Stall, Misfire, MIL Lamp on VIN: JN8DRO7451
P0430: Catalyst Efficiency Below Normal (Bank 2). ... one. this thing will idle fine for a while, then for a short time missfire, then code p1320 will pop up. no missfire codes at all. if you snap the throttle, it will die then p1140 p1145 will pop up. unable to find a good diag chart. on demand is kinda vagu...
February 20, 2006
1996 Ford Taurus GL 3.0L MIL Lamp on VIN: 1FALP52U9T
P0430: cat bnk 2efficiency. This car came in with mil on and cat efficiency low on both banks. o2 sensors below the convertors both read 0 always. we replaced the o2's but they still stay at 0. any ideas
February 23, 2006