De Havilland DASH8 100 Series Maintenance Manual page 54

(o) Move engine ignition switch #2 to the "OFF" position. Check that 28 VDC
cannot be measured at 9811−TB16 Pin 2A.
(p) Remove all electrical power to the aircraft.
(q) Move Condition Lever #2 to the "FUEL OFF" position and reconnect the
following wire, 9811−TB16, 7411−20003L18 to 2A.
(r) Disconnect 9811−P48 and check that continuity exist between Pin M and Pin K
when the Condition Lever #2 is in the "FUEL OFF" position.
(s) Move the Condition Lever #2 to the "START & FEATHER" position and check
there is no continuity between Pin M and Pin K.
(t) Connect 9811−P48 and move the Condition Lever #2 to the "FUEL OFF"
position.
MASTER
EFFECTIVITY: See Pageblock 77−12−11 page 201
D
S ERIES 100
AIRCRAFT MAINTENANCE MANUAL
77−12−11
Page 208
Jun 20/2005