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Home >> Jaguar >> 1998 >> XK8 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Exhaust System >> Diagnosis & Testing >> Pinpoint Test D: P0140 >> D9: O2 Sensor Screen Ground Continuity
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D9: O2 Sensor Screen Ground Continuity

  1. With EM012 and EM022 disconnected, measure the resistance between EM012/022 and EM022/001
    Fig 1: Measuring Resistance Between EM012/022 And EM022/001
    G04355486Courtesy of JAGUAR CARS, INC.
    • Is the resistance < 0.5OHM? 

    Yes  : GO to D10 

    No  : Inspect connectors EM012, and EM022 for corrosion, damaged / pushed back pins or repair the harness; reconnect plug(s)

    GO to D11 

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