b16a Swap Fan Switch Location

[byebyebaby]

where's the rad fan switch located on a b16?its not on the thermostat housing like most Hondas. The only sensor i can see that is new to me is on the back of the block that looks like a knock sensor???? engine stamp is b16a not a2 thanks

 

[jlicrx]

OBD0 engines have cooling fan switch on the back of the block

 

[byebyebaby]

nice

thanks dude i thought that was it but wasent sure