The 'engine' light comes on. code p025c comes up. indicating fuel pump module control circuit low " vehicle is running well . mechanic 'says' the fuel sensor at the gas cap may be malfunctioning. is the gas cap sensor part of the fuel pump? can the gas cap sensor be replaced without replacing the whole fuel pump ? to replace the fuel pump is atleast $207 plus labor. cost of the gas cap sensor ??? thank you, [xxx] information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6). *cc *tr