hijet where is crank sensor or vehicle speed sensor

Forum: 

HIjet mpv 2001 1300, engine management warning light keeps coming on. While wife's car being checked the sparky plugged mine in - read out is
Total codes 001
CODE 001:
P0500 vehicle speed
Sparky seemed to think it was crank sensor. Where would I locate it? Has anyone got an exploded view engine diagram to save me some time?

Thanks