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2013 Volkswagen Passat TDI SEL 2.0L MIL Lamp on
After above repairs we returned the car to the customer and all was fine cor a couple weeks until the same light came on and the engine light. Checked codes and found the DEF Injector showing open and the heater code back. Tested the injector and it had an...
Summary posted 8/6/2025
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Related Documents & Media | VIN | 1VWCN7A31D |
| Engine | 2.0 L / 4 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P20B7 | Reductant Metering Unit Heater Control Circuit Low |
Message Closed w/Summary
Vehicle Data
2013 Volkswagen Passat TDI SEL
| VIN | 1VWCN7A31D |
| Engine | 2.0 L / 4 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P20B7 | Reductant Metering Unit Heater Control Circuit Low |
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