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  1. 2006 Corolla change the error code from p0170 to p0171

    Corolla / Matrix
    2006 Corolla-- the error code changes from p0170 to p0171 I have a 06 Corrolla. I was getting p0170 for a while and finally I cleaned the MAF and even without resetting, the CEL went off. After 200 miles of driving, it came back again yesterday with error code p0171. I looked into the forum and...