TM 9-2320-280-20-1
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
NO
YES
NO
YES
STARTER CIRCUIT
2-262 Change 1
START
1
CHECK ALL CABLES AND
CONNECTIONS (BATTERY,
STARTER, SOLENOID, ROTARY
SWITCH, PCB/DISTRIBUTION BOX).
REPAIR, CLEAN, OR REPLACE AS
REQUIRED.
ENGINE WON'T CRANK
OR CRANKS SLOWLY
WIRING
BATTERIES
STARTER
SOLENOID
ROTORY SWITCH
ENGINE LOCKED
PCB/DISTRIBUTION BOX
VISUAL INSPECTION
REPAIR OR
REPLACE CABLES,
CONNECTORS
2
CHECK BATTERY VOLTAGE WHILE
TRYING TO CRANK THE ENGINE. IS
THE BATTERY VOLTAGE AT LEAST
18 VOLTS?
CABLES & CONNECTORS
APPEAR OK
WIRING
BATTERIES
STARTER/SOLENOID
ROTARY SWITCH
ENGINE LOCK
PCB/DISTRIBUTION BOX
1. STE/ICE-R TEST 67
(Page 2-740)
2. MULTIMETER
3. VOLTS GAUGE
If the engine cranks you know the
engine is not locked and the rotary
switch is OK.
GO TO BATTERY
CIRCUIT, Page 2-252
Bad connections are a very
common problem.
GO TO 3,
Page 2-264
DIAGNOSTIC FLOWCHART
