Radio display says call and heater does not work. Shows code C7 on 1998 Ford Explorer

I know I need a new water pump and it makes a very slight gurgle sound. pulled the fuse but that does not help and it is fine. Heater does not work and the code appears to say AC C 7

by in Fayetteville, AR on November 16, 2012
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2 answers
ANSWER by , November 17, 2012 are you waiting for?
ANSWER by , November 17, 2012
What exactly are you asking?