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P1154 Diagnostic Trouble Code Discussion for October 2006

Heated Oxygen Sensor (Bank 2 Sensor 1) Transition Time Ratio

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Trouble Ticket Help Requests for DTC P1154
Help Request Posted
1999 Lexus ES300 3.0L Cuts out, Misfire, MIL Lamp on VIN: JT8RF28G7X
P1154: manufacture. vehicle came in with customer stating vehicle has a bad catalitic converter.used back pressure gage and was ok. Press accelerator and engine boggs down and lopes after test ride car completly losses power at 40 mph , feels line key turned off.put in neutral th...
October 15, 2006