I just got the specifications from Gary (FC501EAST) and I thought I'd post it here for future reference.
My '98 workshop manual shows resistance readings as follows -
YEL/YEL (+) to BLUE (-) : <1.0 ohm
RED(+) to BLACK(-) : 1.7k-ohm +/- 10%
GREEN(+) to BLACK(-) : 27 ohm +/- 10%
Thanks again Gary!