P1467 Code 2020 Chevy Silverado

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I have a chevrolet silverado 2500 hd with a 6.6 diesel. i have a check A43c e55a

I have a Chevrolet Silverado 2500 HD with a 6.6 diesel. I have a check

I have a Chevrolet Silverado 2500 HD with a 6.6 diesel. I have a check

I have a Chevrolet Silverado 2500 HD with a 6.6 diesel. I have a check

I have a Chevrolet Silverado 2500 HD with a 6.6 diesel. I have a check