P1152 Diagnostic Trouble Code Discussion for July 2022
Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low)
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| Help Request | Posted | |
| 2003 Ford F-150 XL 4.2L MIL Lamp on, Runs Rich VIN: 2FTRF18203 P1152: Lack of heated oxygen sensor bank 2 sensor 1 indicates rich. Replaced lower intake to repair vacuum leak. Upon start up the truck flooded and stalled. Had crank 20 or 30 seconds in clear flood mode to get it started. Once started it when it went into closed loop it showed -20.3 STFT and 0 LTFT with oxygen sensors on... |
July 12, 2022 |
