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2005 Toyota Avalon Limited 3.5L MIL Lamp on
Posted to Asian Driveability on 2/6/2008 6 Replies

I have a Toyota with a po138, high Ho2 sensor voltage. We replaced the sensor but still have the code. The STFT on both banks are almost the same. It is about 1-2% higher on bank 1. The AFS is also slightly high but it is operating quickly like it shoould. B1S...

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  Related Documents & Media  2005 Toyota Avalon Limited

 
Message Closed w/FIX

car Vehicle Data

2005 Toyota Avalon Limited

VIN 4T1BK36B75
Engine3.5 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
Message Closed w/FIX

car Vehicle Data

2005 Toyota Avalon Limited

VIN 4T1BK36B75
Engine3.5 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage