FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Mercedes Benz
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2000
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SL 500 (129.068) V8-5.0L (113.961)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P1031
P1031
Components G3/3 (Left O2 Sensor, Before TWC [KAT]) and G3/4 (Right O2 Sensor, Before TWC [KAT]) Mixed Up
Possible cause and remedy
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Test plug connections.
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