TM 9-2320-387-24-l
STARTER CIRCUIT
DIAGNOSTIC FLOWCHART
TEST OPTIONS
-
KNOWN INFO
NO SOLENOID
CONTROL VOLTAGE
1. STEXE-R
TEST 89
(Page 2-508)
2. MULTIMETER
DISCONNECT WIRE 14A AT THE
NEUTRAL SAFETY SWITCH.
TURN ROTARY SWITCH TO
START. IS THERE BAlTERY
VOLTAGE AT WIRE 14A (THE
NEUTRAL SAFETY SWITCH END)?
POSSIBLE PROBLEMS
REASON FOR QUESTION
Current flows to neutral
safety switch before reaching
solenoid.
PCB
WIRING
ROTARY SWITCH
NEUTRAL SAFETY
SWITCH
n3
I
I TE
KNOWN INFO
I
1. STE/ICE-R TEST 91
(Page 2-508)
2. MULTIMETER
DISCONNECT WIRE 148 AT
NEUTRAL SAFETY SWITCH.
IS THERE CONTINUI-lY ACROSS
NEUTRAL SAFETY SWITCH
(WIRE 14 TO WIRE 14)?
VOLTAGE AVAIlABLE
ROTARY SWITCH OK
POSSIBLE PROBLEMS
REASON FOR QUESTlON
If there is no continuity, then
current will not flow through
switch.
NEUTRAL SAFETY
SWITCH
PCB
WIRING
,
G3
1
TEST OPTlONS
DISCONNECT BODY CONNECTOR
1. STE/lCE-R TEST 91
FROM PROTECTIVE CONTROL BOX.
(Page 2-508)
IS THERE CONTINUITY FROM WIRE
14B AT NEUTRAL SAFETY SWITCH
TO BODY CONNECTOR
HARNESS
SOCKET A?
OR REPLACE
KNOWN INFO
NEUTRAL SAFETY
SWITCH OK
2. MULTIMETER
REASON FOR QUESTION
An open wire here could have
prevented current flow
between PCB and neutral switch.
POSSIBLE PROBLEMS
PC6
WIRING
2-276
