
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... ![]()
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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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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 |