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Home >> Jaguar >> 1997 >> XK8 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Exhaust System >> Diagnosis & Testing >> Pinpoint Test F: P0153 >> F7: Check For O2 Sensor Failure
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F7: Check For O2 Sensor Failure

  1. With the conditions held as in F6, run the engine at 1500 rpm for approximately 2 minutes
    Fig 1: Checking For O2 Sensor Failure (With Conditions Held as F6)
    G04355515Courtesy of JAGUAR CARS, INC.
    • Does the displayed voltage drop below 400mV and rise above 500 mV, cycling approximately every 4 seconds? 

    Yes  : GO to F9 

    No  : Renew O2 sensor, reconnect plug(s)

    GO to F8