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Page Title:
Figure F2. Diagnostic Tree -- WT Series Hydraulic System Without Gages |
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 WTEC III ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
APPENDIX F -- DIAGNOSTIC TREE -- WT HYDRAULIC SYSTEM
W
DIAGNOSTIC TREE
TN SERIES HYDRAULIC SYSTEM
OT USING PRESSURE GAUGES
C3
C3
SW ON, IN
INSTALL
SELECT
GEAR
PRO-LINK
NEUTRAL
INOPERATIVE
RANGE,
AND SWITCH TO
ENGINE @ IDLE,
C3
CLUTCH TEST
C3
SW ON, IN
ENABLE CLUTCH
SWITCH
MODE
NEUTRAL
TEST MODE
INOPERATIVE
NOTE: Fifth range not attainable if
ALL OTHER
CONDITIONS
C3
ECU is programmed for ranges 1 4 only.
C2
SW ON,
IN GEAR,
C3
LOCKED
INOPERATIVE
SELECT FIRST
C4
SW OFF,
UP
RANGE,
IN GEAR,
C3
C3
LOCKED
SW ON,
INOPERATIVE
ENGINE @ IDLE
SWITCH
UP
ATTAINED
RANGE
INOPERATIVE
ALL OTHER
CONDITIONS
C3
C3
C5
C1 LATCH
SELECT SECOND
SW OFF,
SW ON,
VALVE
IN GEAR,
IN GEAR,
RANGE,
LOCKED
LOCKED
INOPERATIVE
INOPERATIVE
ENGINE @ IDLE
UP
UP
ALL OTHER
CONDITIONS
C3
C3
SW OFF, IN
SW ON, IN
SELECT FIFTH
SELECT FIFTH
SELECT THIRD
NEUTRAL
NEUTRAL
RANGE,
RANGE,
RANGE,
ENGINE @ IDLE
ENGINE @ IDLE
ENGINE @ IDLE
C3
C3
ALL OTHER
CONDITIONS
SW ON,
SW ON, IN
ATTAINED
NEUTRAL
RANGE
C3
C3
SW OFF, IN
SW ON, IN
SELECT
NEUTRAL
NEUTRAL
REVERSE
RANGE,
ENGINE @ IDLE
C2 LATCH VALVE
C1
OR FWD SOLENOID
C3
FORWARD
ALL OTHER
CONDITIONS
INOPERATIVE
INOPERATIVE
INOPERATIVE
INOPERATIVE
SELECT FIFTH
RANGE,
C3
C3
ENGINE @ IDLE
SW ON, IN
SELECT FIRST
SW OFF, IN
SELECT FIRST
NEUTRAL
NEUTRAL
RANGE,
RANGE,
ENGINE @ IDLE
ENGINE @ IDLE
ALL OTHER
CONDITIONS
C3
C3
C3
C3
SW OFF,
SW OFF,
SW OFF,
SW ON, IN
C4
ATTAINED
ATTAINED
ATTAINED
NEUTRAL
RANGE
RANGE
RANGE
C3
C3
INOPERATIVE
SW OFF, IN
SW OFF, IN
NEUTRAL
NEUTRAL
C1
FORWARD
C1 LATCH
C2
VALVE
C5
C2 LATCH
INOPERATIVE
INOPERATIVE
INOPERATIVE
INOPERATIVE
VALVE
INOPERATIVE
INOPERATIVE
V01103.02
Figure F2. Diagnostic Tree -- WT Series Hydraulic System Without Gages
0021 00170
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