P1158 Ford

Ford P1158 OBD-II Trouble Code Definition:

P1158 Lack Of HO2S22 Switch – Sensor Indicates Rich

P1158 Ford OBD-II Trouble CodeDescription:

  • Pinched, shorted, and corroded wiring and pins.
  • Crossed sensor wires.
  • Exhaust leaks.
  • Contaminated or damaged sensor.
  • Symptoms
    – Engine Light ON (or Service Engine Soon Warning Light)
    P1158 OBD Code Description

    The downstream HO2Ss are forced rich and lean and monitored by the PCM. The test fails if the PCM does not detect the output of the HO2S in a calibrated amount of time.

    P1158 Information for specific makes
    P1158 ACURA
    P1158 BUICK
    P1158 CADILLAC
    P1158 FORD
    P1158 GMC
    P1158 HONDA