P1151 Diagnostic Trouble Code Discussion for December 2020
Electronic Throttle System Sub Accelerator Position Sensor 2 Circuit Malfunction
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| Help Request | Posted | |
| 2000 Ford Expedition XLT 5.4L Monitors unset VIN: 1FMPU16L4Y P1151: HO2S B2S1 Sensor indicates lean. Good morning and thanks for any help in advance. This vehicle came in with illuminated MIL and lean bank 2 codes. Replaced faulty B2S1 oxygen sensor and repaired air leak to intake duct. After clearing codes have attempted multiple times to run drive cycle... |
December 16, 2020 |
