 
				
	| 2004 Lexus GX470 4.7L MIL Lamp on p0052 Check engine light on, no complaint from owner other than the light is on. We replaced the b1s1 O2 with a new OE sensor a year ago. we also replaced the b2s1 today, same trouble MIL lamp on. When looking at the o2 info on our scanner, I would think that ... 
                        
                            FIX posted 4/4/2012
                               
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 | Message Closed w/FIX 
 | 
| VIN | JTJBT20X44 | 
| Engine | 4.7 L / 8 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Misc. | P0052 | 
Trouble Codes
| P0052 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit High Voltage | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2004 Lexus GX470
| VIN | JTJBT20X44 | 
| Engine | 4.7 L / 8 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Misc. | P0052 | 
Trouble Codes
| P0052 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit High Voltage | 
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