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P1151 Diagnostic Trouble Code Discussion for January 2008

Electronic Throttle System Sub Accelerator Position Sensor 2 Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1151
Help Request Posted
1998 Ford F-150 Lariat 4.6L Excessive Emissions, Poor Idle Quality, Cuts out, Stall VIN: 1FTZX18W8W
P1151: Manufacturer control fuel/air metering. Vehicle came in for a stall and excessive crank problem. When it did start there was a lot of fuel vapor coming out from the tailpipe. Our tech went ahead and replaced the Maf sensor, drove it and released it to the customer. Customer tried driving it and retu...
January 21, 2008
2003 Hyundai XG350 3.5L Cuts out VIN: KMHFU45E13
P1151: Electronic Throttle System Sub Accelerator Position Sensor 2 Circuit Malfunction. ... fine until we reach about 3000 rpm. At this point the car falls flat on it,s face and will not pick up speed. It is as if it is running out of gas. We have 45 to 49 psi of fuel pressure which increases by 3 psi when vacuum line is disconnected from regulat...
January 30, 2008