Canada - Engine Control - MIL ON DTC P2195 P0138 P0171 P0031

Bulletin
TSB3011

Issue Date
June 11, 2008

Market
Canada

Title
M.I.L. "ON" DTC P2195, P0138, P0171, or P0031

Component
ENGINE ELECTRICAL

Models
'07 - '08 Camry (2AZ)

INTRODUCTION

Some 2007 - 2008 model year Camry vehicles with 2AZ-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)
- P0138 - Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)
- P0171 - System Too Lean (Bank 1)
- P0031 - Oxygen (A/F) Sensor Heater Control Low (Bank 1 Sensor 1)

Use the following repair procedure to diagnose and repair customer complaint vehicles.






APPLICABLE VEHICLES:


PRODUCTION CHANGE INFORMATION:







This TSB applies to vehicles produced BEFORE the Production Change Effective VINs shown.






WARRANTY INFORMATION:






REQUIRED SSTS:






PARTS INFORMATION:

REPAIR PROCEDURE:

1. Using techstream, check for any stored DTCs.
2. If DTC P2195, P0138, P0171, or P0031 are present, replace the A/F sensors.
Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Camry
- Year: 2007 / 2008
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: 2AZ-FE Emission Control: Air Fuel Ratio Sensor: Removal and Installation

3. After the repair is complete, clear any stored DTCs and test drive the vehicle to confirm the repair.

NOTE:
Issue of this Technical Service Bulletin is to ensure that proper repair information is available. IT DOES NOT CONSTITUTE AN AUTHORIZATION FOR REPAIR. Normal provisions of the formal warranty policy, as applicable, will apply.