 
				
	| 2001 Nissan Sentra XE 1.8L MIL Lamp on Vehicle came in with codes P0140 and P0137. I did my normal wiring checks and found all wires to be clean. I couldn't really tell anything from data on the scanner iether. I replaced one sensor (unfortunately alldata directed me to the wrong one) so I then rep... 
                        
                            FIX posted 12/15/2004
                               
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 | Message Closed w/FIX 
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| VIN | 3NICB51D31 | 
| Engine | 1.8 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
Trouble Codes
| P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | 
| P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected | 
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             Vehicle Data
 Vehicle Data
                2001 Nissan Sentra XE
| VIN | 3NICB51D31 | 
| Engine | 1.8 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
Trouble Codes
| P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | 
| P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected | 
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