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P1151 Diagnostic Trouble Code Discussion for June 2004

Electronic Throttle System Sub Accelerator Position Sensor 2 Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1151
Help Request Posted
1996 Ford Taurus GL 3.0L MIL Lamp on VIN: 1FALP52U0T
P1151: HO2S21 snsr indicates lean. ... the time. Initially the above 4 codes were in the system memory, the P1131 and P1151 reset as soon as you run the code tests again. The fuel pressure is good and doesn't drop when driving, the MAF was only slightly dirty and cleaning didn't make any differ...
June 10, 2004
1997 Ford E-150 Econoline 4.6L Hesitation, MIL Lamp on VIN: 1FDEE1463V
P1151: Enhanced DTC. Ford Gurus need some help. We extracted codes #P1131 and #P1152 it also had pending codes of Po133 o2 sensor ckt. slow response (bank 1-sensor-1) and Po153 o2 sensor ckt. slow response(bank-2 sensor-2). Customer says it has normal idle within the first 15 minu...
June 25, 2004