2015 Chevrolet Silverado 2500 HD LT 6.6L MIL Lamp on
nox sensors both reading 99 will not change poor reductant fluid displayed reset everything ran reductant fluid quialty test times out every time
Summary posted 8/10/2018
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Vehicle Data2015 Chevrolet Silverado 2500 HD LT
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2015 Chevrolet Silverado 2500 HD LT
VIN | 1GC1KVE8XF |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | 4X4 |
Trouble Codes
P22A1 | nox sensor 2 circuit high voltage |