RX 350 FWD V6-3.5L (2GR-FE) (2010)
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Oxygen Sensor: Customer Interest
Engine Controls - MIL ON/Multiple O2 Sensor DTC's Set
L-SB-0032-10
May 20, 2010
MIL "ON" DTC P2195, P2197, P0138, P0158, P0031, or P0051
Service Category
Engine/Hybrid System
Section
Engine Control
Market
USA
Applicability
Introduction
Some 2010 model year RX 350 vehicles may exhibit a MIL "ON" condition with one or more of the following Diagnostic Trouble Codes (DTCs) stored
in the Engine Control Module/ECM (SAE term:
Powertrain Control Module/PCM):
^
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)
^
P0031 - Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
^
P0051 - Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1)
Use the following repair procedure to address this condition.
Production Change Information
This TSIB applies to vehicles produced BEFORE the Production Change Effective VINs shown.
