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P0472 Diagnostic Trouble Code Discussion for November 2004

Exhaust Backpressure Sensor Circuit Low Input

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Trouble Ticket Help Requests for DTC P0472
Help Request Posted
2001 Kia Sportage 2.0L Hesitation, Misfire, MIL Lamp on, Both Cats Melted VIN: KNDJB72361
P0472: Main Catalyst Eff Below Treshold Bank 1. Now at 137k ses light is on- front cat melted completely and rear cat started to melt. seem like truck is running very lean- we can not duplicate miss fires- we have driven for over 60 miles and ses light does not come on for us- scan tool shows that all syste...
November 13, 2004