2001 Mercury Grand Marquis 4.6L with code C1805

Question

I have a problem in my car and when the brake examination shows me the code C1805
It means C1805 - Mismatched PCM and/or ABS-TC mod
How to solve the problem
Thank you.
Note:
Bulb illuminated brake and anti-lock

Answer 1

C1805 is caused by the ABS module, The dealer can give you the correct ABS module number by matching your PCM to the correct module,