1995 Mercedes Engine Code P0141

104 22

    Definition

    • Error code P0141 refers to the second oxygen sensor, located beside the Mercedes' engine's No. 1 cylinder. When you see this error, it means the sensor is not correctly gauging the temperature of the exhaust surrounding it, or not addressing it properly.

    Causes

    • An error P0141 could be caused by a short in the wiring harness or the heating element, an issue with the oxygen sensor heater wiring, or problems with the heating element resistance.

    Repair

    • Because the internal wiring cannot be repaired in the oxygen sensor, in many cases the only repair option is to replace the sensor.

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