 
				
	| 2000 Toyota Camry CE 2.2L MIL Lamp on hello fellow techs, Have a 2000 camry with P420 code, car has calif. emession & federal, Have replaced front air fuel sensor, light came back on , having trouble determining which cat is bad, front one at manifold or rear cat under car. any help would help. 
                        
                            FIX posted 1/7/2005
                               
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 | Message Closed w/FIX 
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| VIN | 4T1BG22K3Y | 
| Engine | 2.2 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2000 Toyota Camry CE
| VIN | 4T1BG22K3Y | 
| Engine | 2.2 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
 12 Replies Received
12 Replies Received
 12 Replies Received
          12 Replies Received
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