TM 9-2320-280-20-1
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
NO
YES
NO
YES
NO
YES
2-290 Change 1
STARTER CIRCUIT
G1
DISCONNECT WIRE 14A AT THE
NEUTRAL SAFETY SWITCH.
TURN ROTARY SWITCH TO
START. IS THERE BATTERY
VOLTAGE AT WIRE 14A (THE
NEUTRAL SAFETY SWITCH END)?
NO SOLENOID
CONTROL VOLTAGE
PCB/DISTRIBUTION BOX
WIRING
ROTARY SWITCH
NEUTRAL SAFETY
SWITCH
1. STE/ICE-R TEST 89
(Page 2-750)
2. MULTIMETER
Current flows to neutral
safety switch before reaching
solenoid.
GO TO I,
Page 2-298
G2
DISCONNECT WIRE 14B AT
NEUTRAL SAFETY SWITCH.
IS THERE CONTINUITY ACROSS
NEUTRAL SAFETY SWITCH?
(WIRE 14 TO WIRE 14)
1. STE/ICE-R TEST 91
(Page 2-752)
2. MULTIMETER
If there is no continuity, then
current will not flow through
switch.
VOLTAGE AVAILABLE
ROTARY SWITCH OK
NEUTRAL SAFETY
SWITCH
PCB/DISTRIBUTION BOX
WIRING
REPLACE
NEUTRAL SAFETY
SWITCH
G3
DISCONNECT BODY CONNECTOR
FROM PROTECTIVE CONTROL
BOX/DISTRIBUTION BOX. IS THERE
CONTINUITY FROM WIRE 14B AT
NEUTRAL SAFETY SWITCH TO
BODY CONNECTOR HARNESS
SOCKET A?
1. STE/ICE-R TEST 91
(Page 2-752)
2. MULTIMETER
An open wire here could have
prevented current flow
between PCB/distribution box and
neutral switch.
NEUTRAL SAFETY
SWITCH OK
PCB/DISTRIBUTION BOX
WIRING
REPAIR 14B
OR REPLACE
HARNESS
G
FROM E3,
Page 2-284
GO TO G4,
Page 2-292
DIAGNOSTIC FLOWCHART
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