 
				
	| 2000 Mazda Protege DX 1.6L MIL Lamp on Front h02s replaced about a year ago by dealer for same concren. I have never duplicated no inversion on front o2. Code seems to set at highway speeds, but comes on and goes off with no apparent driveability symptoms. No vac leaks. Any help would be appreciate... 
                        
                            Summary posted 8/16/2006
                               
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 | Message Closed w/Summary 
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| VIN | JM1BJ2225Y | 
| Engine | 1.6 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P1170 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2000 Mazda Protege DX
| VIN | JM1BJ2225Y | 
| Engine | 1.6 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P1170 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range | 
 5 Replies Received
5 Replies Received
 5 Replies Received
          5 Replies Received
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