DIAGNOSTIC FLOWCHART
PROTECTIVE CONTROL BOX/DISTRIBUTION BOX
2-230 Change 1
FROM 3,
Page 2-228
GO TO 7,
Page 2-232
CONNECT DIAGNOSTIC TEST MODULE
HARNESS RECEPTACLE AND
CONNECTORS TO BODY AND ENGINE
WIRING HARNESS CANNON PLUGS.
4
5
6
DISCONNECT THE BODY AND ENGINE
WIRING HARNESS CANNON PLUGS
FROM PROTECTIVE CONTROL
BOX/DISTRIBUTION BOX.
NOTE: THE DISTRIBUTION BOX HAS
AN ADDITIONAL GLOWPLUG
HARNESS.
DISCONNECT BATTERY
GROUND CABLE.
TM 9-2320-280-20-1