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P0126 Diagnostic Trouble Code Discussion for March 2011

Coolant Temperature Insufficient For Stable Operation

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Trouble Ticket Help Requests for DTC P0126
Help Request Posted
2000 Ford Expedition XLT 5.4L Cuts out, Misfire, MIL Lamp on VIN: L6YLB31592
P0126: Bank 2 sensor 2 circuit fault. We tuned vehicle first of last week. Cust couldnt remember last time plugs done but weren't original. Customer returned on friday saying it was jerking. Today data streamed on modis and coils were showing missfire all over the place. Holding throttle on road t...
March 21, 2011