
2019 Chevrolet Silverado 2500 HD LTZ 6.6L Service DEF message
Will not complete reductant bay tamper test or whatever the other one is called. message will not clear and it has already been driven to the point it is limiting MPH to 55. DEF tank pressure passes, Both NOx sensors pass within range. After completing the...
FIX posted 7/13/2024
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Message Closed
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VIN | 1GC1KUEY3K |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Service Def Message |
Occurs | Always |
Trouble Codes
P2BAA | Exhaust NOX Concentration High - Low Reductant Consumption |
Message Closed
Vehicle Data
2019 Chevrolet Silverado 2500 HD LTZ
VIN | 1GC1KUEY3K |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Service Def Message |
Occurs | Always |
Trouble Codes
P2BAA | Exhaust NOX Concentration High - Low Reductant Consumption |