P1151 Diagnostic Trouble Code Discussion for March 2010
Electronic Throttle System Sub Accelerator Position Sensor 2 Circuit Malfunction
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| Help Request | Posted | |
| 1996 Ford F-150 XLT 4.9L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1FTEF14Y1T P1151: heated o2 bank 2 sensor1 switch point indicates lean. i have freeze frame info when problem occured with me. rpm-1707,coolant temp. 174f, vehicle spd.- 40mph, calc. engine load 20.8%, fuel system b1- closed, fuel system status b2- disabled, ltft b2- 25%, ltft b1- 25%, stft b1- 4.7%, stft b2- 13.3%. tested vehicle... |
March 03, 2010 | |
| 2002 Hyundai XG350 3.5L Cuts out VIN: KMHFU45E52 P1151: Electronic Throttle System Sub Accelerator Position Sensor 2 Circuit Malfunction. All numbers looked good no fuel trim problems, no codes, just slight miss at slight load. Cust offered to drive while i viewed scanner data, couldnt get a miss to occur so customer floored the throttle, immediatly after the codes set. Great thought we had the ... |
March 08, 2010 |
