TM 9-2320-387-24-l
TRANSMISSION SYSTEM
KNOWN INFO
TRANSMISSION
FAILS
ROAD TEST
POSSIBLE PROBLEMS
SHIFTER
TRANSMISSION
KNOWN INFO
TRANSMISSION
FAILS
ROAD TEST
VEHICLE MOVES
POSSIBLE PROBLEMS
SHIFTER
TRANSMISSION
KNOWN INFO
SHIFTER OK
FINAL DRIVE OK
TRANSMISSION
FAILS
ROAD TEST
POSSIBLE PROBLEMS
TRANSMISSION
2-390
DIAGNOSTIC FLOWCHART
TEST OPllONS
DID THE VEHICLE MOVE AT ALL
VISUAL
DURING THE ROAD TEST?
I
REASON FOR QUESTlON
The failure could be in the
drivetrain or in the
transmission if the vehicle
1 TEST OPTlONS
WITH THE VEHICLE OFF, MOVE
THE GEARSHIFT. IS THE SHIFTER
WORKING PROPERLY?
VISUAL
REASON FOR QUESTION
Make sure the shifter is
connected to and moving
the transmission linkages.
WITH THE VEHICLE OFF, STEP
ON THE THROTTLE. DOES THE
TP SENSOR ROD MOVE AS YOU
STEP ON THE THROlTLE?
VISUAL
TEST OPTtONS
REASON FOR OUESTlON
The TP senscr tells the
transmission when to shift.
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