TM 9-2320-387-24-l
ELECTRICAL
SHORT ON BODY
CONNECTOR
SIDE OF
(
POSSIBLE
PROBLEMS
1
ROTARY SWITCH
PCB
BODY CONNECTOR
BODY CONNECTOR
CABLE HARNESS
KNOWN INFO
I
ROTARY SWITCH OK
POSSIBLE
PROBLEMS
PCB BODY
CONNECTOR
BODY CONNECTOR
CABLE HARNESS
fiz?J
DIAGNOSTIC FLOtiCHART
--
IS THERE AN OPEN CIRCUIT FROM
1. STUICE-R TEST 91 (Page 2-508)
PIN B TO PIN R AND FROM PIN
2. MULTIMETER
B TO PIN S ON THE ROTARY
SWITCH (WITH THE SWITCH IN
THE STOP POSITION)?
REASON FOR QUESTION
Checking the rotary switch
1
1
first makes it easier to check
IS THERE ABOUT 0 VOLT AT
PINS A,B,D,G AND H OF THE PCB
BODY CONNECTOR?
r OPTIONS
1. STEXE-R
TEST 89 (Page 2-506)
2. MULTIMETER
REASON F?R QUESTION
If there is voltage at any of
these pins, then the PCB must
have a short in it.
0 YES
REPLACE THE BODY
CONNECTOR HARNESS.
GO TO A2, PAGE 2-82,
TO CONTINUE TESTING.
2-84
