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2000 Volkswagen Passat GLS 2.8L MIL Lamp on
Hello Techs, I need some help on Mil light coming on for code P0431 Warm Up Catalyst Efficiency Below Threshold (Bank 2) ,P0421 Warm Up Catalyst Efficiency Below Threshold (Bank 1) Customer had car at dealer first with code P0300, P0431,P0421 had plugs replace...
FIX posted 4/8/2004
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Message Closed w/FIX
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15 Replies Received
15 Replies Received
Related Documents & Media | VIN | B8YE230886 |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0421 | Catalytic Converter Efficiency (Bank 1) |
| P0431 | Catalyst Efficiency Below Normal (Bank 2) |
Message Closed w/FIX
Vehicle Data
2000 Volkswagen Passat GLS
| VIN | B8YE230886 |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0421 | Catalytic Converter Efficiency (Bank 1) |
| P0431 | Catalyst Efficiency Below Normal (Bank 2) |
Video