My check engine light is on and my Hypertech Power Programmer gave me a code of P7A00. What does that mean? If you have an Auto zone near, the will read for free and tell you possible codes problems ...
were 2 codes, p1000 which is an invalid code because it means obd2 has not finished analysys. and a p7a00. I can't find this code anywhere,and actually i found a forom stating it doesn't exsist or its
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