 
				
	| 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
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 9 Replies Received (View Replies)9 Replies Received (Hide Replies)
 | Message Closed 
 | 
| 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
 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 | 
 9 Replies Received
9 Replies Received
 9 Replies Received
          9 Replies Received
           Related Documents & Media
  Related Documents & Media   Video
Video