TM-9-2320-387-24-1

TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE, VOLUME 1

DECEMBER 1997

CHANGE 1

TM-9-2320-387-24-1 - Page 459 of 1205

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