Avalon V6-3.5L (2GR-FE) (2006)
Oxygen Sensor: All Technical Service Bulletins
Engine Controls - MIL ON/Multiple O2 Sensor DTC's Set
T-SB-0114-08
June 20, 2008
M.I.L "ON" DTC P2195, P2197, P0138, P0158, P0171,
P0174, P0031, or P0051
Service Category
Engine/Hybrid System
Section
Engine Control
Market
USA
Applicability
Introduction
Some 2005 - 2007 model year Avalon and 2007 - 2008 model year Camry vehicles with 2GR-FE engines may exhibit a M.I.L. "ON" condition with one
or more of the following DTCs:
^
P2195 - Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1)
^
P2197 - Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1)
^
P0138 - Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)
^
P0158 - Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2)
^
P0171 - System Too Lean (Bank 1)
^
P0174 - System Too Lean (Bank 2)
^
P0031 - Oxygen (A/F) Sensor Heater Control Low (Bank 1 Sensor 1)
^
P0051 - Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1)
Use the following repair procedure to diagnose and repair customer complaint vehicles.
Production Change Information
This TSB applies to vehicles produced BEFORE the Production Change Effective VINs shown.