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Home › Mercedes Benz › 2001 › ML430 › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Tests › DTC P0140: Right O2 Sensor Upstream TWC (G3/4) › Notes

DTC P0140: Right O2 Sensor Upstream TWC (G3/4): Notes

CAUTION: If O2 sensor ground circuit is shorted to B+, ME-SFI control module is destroyed.
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