(1) Turn ON ENGINE switch
(2) Turn on headlight switch.
(a) If headlights, clearance, beacon,
dimmer, work lights and horn do
not operate, fault not corrected.
Perform Steps (3) through (5)
below and notify DS Maintenance.
(b) If headlights, clearance, beacon,
dimmer, work lights and horn
operate, fault has been corrected.
(3) Turn off headlights switch.
(4) Turn OFF ENGINE switch.
(5) Install two ECB covers and 15 screws.