by taperunner4 on June 18th, 2009

taperunner4

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P1151 Lack of HO2S21 Switch - Sensor indicates Lean. This code was pulled off of a 2001 Ranger Rdge with 4L 6cyl engine. What exactly does it mean and how do i fix it? Thanks.

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You're reading P1151 Lack of HO2S21 Switch - Sensor indicates Lean. This code was pulled off of a 2001 Ranger Rdge with 4L 6cyl engine. What exactly does it mean and how do i fix it? Thanks.

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Ford ranger p1151
Ho2s21 switch
Lack of ho2s21 switches
P1151 lack of ho2s21 switch sensor indicates lean
Ho2s21