DTC P0153: Left O2 Sensor Upstream TWC (G3/3): Notes

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 Mercedes-Benz ML320, 2002 Mercedes-Benz E320, 2002 Mercedes-Benz CLK320, 2001 Mercedes-Benz ML320, and 2001 Mercedes-Benz E320. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: DTC may set because of aging correction value exceeded, aging period too long or aging of O2 sensor too slow.