
2011 Toyota Avalon Limited 3.5L MIL Lamp on
We have this Toyota that has a check engine light reoccurring. Sets both p0138 and p0158 but starts and runs good. Tested power/ground and resistance on all o2 and a/f sensors. Smoke tested for vacuum leaks and found none. The only thing I do see is the LT...
FIX posted 6/28/2019
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Message Closed
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VIN | 4T1BK3DB1B |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Not Applicable |
Trouble Codes
P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage |
P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage |
Message Closed
Vehicle Data
2011 Toyota Avalon Limited
VIN | 4T1BK3DB1B |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Not Applicable |
Trouble Codes
P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage |
P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage |