Isuzu P1158 Lack Of HO2S22 Switch – Sensor Indicates Rich

Description

Possible causes
  • 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 Isuzu 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 Isuzu Information for specific makes
    P1158 Isuzu ACURA< Isuzu/span>
    P1158 Isuzu BUICK Isuzu
    P1158 Isuzu CADIL IsuzuLAC
    P1158 Isuzu CHEVR IsuzuOLET
    P1158 Isuzu FORD
    P1158 Isuzu GMC
    P1158 Isuzu HONDA

    The OBD2 Code Information Be Applicable For Isuzu:

    2011 Isuzu Rodeo 3.0 Denver,2008 Isuzu Pickup,2007 Isuzu Ascender,2002 Isuzu Axiom XST Concept,2002 Isuzu Axiom XSR Concept,2001 Isuzu Zen Concept,2001 Isuzu GBX Concept,2001 Isuzu Axiom XSF Concept

     

    Note:

    1. The list of automotive Makes at the right edge of the screen. The currently selected ODB-ii codes is for the Isuzu makes.

    2. Look up the other OBD II Trouble Codes, please use the search box. Enter the 5 character trouble codes in the search box and submit the search.

    3. Don’t assume a particular OBD-II code means the same for other auto manufacturers as there are many makes specific codes in use.

    4. If your OBD-II trouble codes are for a different car, select that vehicle series before searching for the diagnostic codes because not all OBD2 codes used by one manufacture are used by the other makes.

    5. The information contained on this site is presented for informational purposes only. We are not responsible for any actions you take on your vehicle. If you have any doubt as to repairs on your vehicle, please contact your technician.