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P1132 Diagnostic Trouble Code Discussion for March 2007

Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich

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Trouble Ticket Help Requests for DTC P1132
Help Request Posted
2002 Ford Taurus LX 3.0L MIL Lamp on VIN: 1FAFP55U12
P1132: HO2S11 sensor indicates rich. ... The codes P1132, P1152 indicate that the O2 sensors are not switching and staying rich. But the freeze frame shows the LTFT at 0.0 and the STFT at 3.9. I cleaned the MAF, but it wasn't very dirty and the baro reading is correct. This one does have a fuel p...
March 19, 2007
1996 Ford Ranger XL 3.0L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy VIN: 1FTCR0U0TU
P1132: 02 b1s1 not switching-hard code on koerrich limit. ford techs-started working on this ranger-cel on, and 02 monitors and cat monitor will not re-set. suspect due to no switching on upstream switching. after initially clearing codes and re-set strategies, road tested repeatedly. cel never came back on, but moni...
March 27, 2007