Mazda 1996 626 Service Manual page 128

Operation
When the headlight switch is in the first or second position, the TNS relay coil is grounded through the
light switch. The TNS relay now energizes, allowing voltage from the TAIL 15A fuse to be applied to the
parking lights, licence plate light, side marker lights, and taillights.
E -6
EXTERIOR LIGHTING SYSTEM
+B
TAIL 15A
FUSE
--------------------------------A
HEADLIGHT
^ H E A D
SWITCH
TNS
TNS
RELAY
TO PARKING LIGHTS,
TAILLIGHTS, SIDE MARKER LIGHTS,
AND LICENCE PLATE LIGHT