DIAGNOSTIC
FLOWCHART
TRANSMISSION SYSTEM
BRAKE SWITCH CIRCUIT
TM 9-2320-387-24-l
8108
Check for following resistance
across brake switch leads pins
1 and 2 (wires 81 OA and 81 OB):
o R - Brakes Off
= R - Brakes On.
1 Check pin j of Jl (wire 291 D) for >12V. 1
NO
9
Follow diagnostic procedure
for pin j of Jl to obtain >12V
on wire 291 D.
YES
0
I
Repair wire 81 OA
(para. 4-80).
2-407
