 
				
	| 2000 Mitsubishi Galant ES 2.4L MIL Lamp on,  i have replaced after market o2 sensor of b1s1. the graph shows swing from .2b to 1.2v response.i am wondering either need of oem o2 sensor or bad computer? you help would be greatly appreciated it. thank you. tae 
                        
                            Summary posted 1/18/2010
                               
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| VIN | 4A34AA6G4Y | 
| Engine | 2.4 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / GASOLINE | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On, | 
Trouble Codes
| P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2000 Mitsubishi Galant ES
| VIN | 4A34AA6G4Y | 
| Engine | 2.4 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / GASOLINE | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On, | 
Trouble Codes
| P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | 
 4 Replies Received
4 Replies Received
 4 Replies Received
          4 Replies Received
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