Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Manual — part 667
TRANSFER CASE (TOD)
4D2–7
TOD ECU
Removal
1. Disconnect the ground cable (-).
2. Move the right-hand seat forward and remove the
second seat foot rest (1).
3. Disconnect the connector from the ECU (2).
4. Remove the set bolts and detach the ECU (2) from
the bracket.
F07RW021
Installation
1. Perform the removal steps in reverse order.
4D2–8 TRANSFER CASE (TOD)
Unit Repair
Inspection
Before disassembling and after assembling, check the
following items on the transfer connector terminals.
No.
NAME
CONTENTS
COL-
OR
1
Ref . (Rr . )
Rear speed sensor
reference output
LG
2
Ref . (Frt . )
Front speed sensor
reference output
LG
3
SW GND
SW GND
B
4
4H SW (+)
4H SW plus terminal
R
5
Rer . (+)
Rear speed sensor
plus
B/LG
6
Frt . (+)
Front speed sensor
plus
LB
7
POWER GND
Power GND
B
8
EMC (+)
Electromagnetic
solenoid
Y
9
COM (–) (Rr .)
Rear speed sensor
GND
GR/
R
10
COM (–) (Frt .)
Front speed sensor
GND
GR/
R
11
NC
Not used
—
12
4L SW (+)
4L SW plus terminal
Y
810RW002
4H and 4L switch
Check whether the 4H switch (terminals 4 and 7) and 4L
switch (terminals 12 and 3 ) work as specified in the table
below. If yes, the continuity is established on these
switches. If not, check the switches, shift rails, transfer
case, and rear cover, and replace the failed parts.
Position
High
Neutral
4L
4H SW
OFF
ON
OFF
4L SW
OFF
ON
ON
Power GND
Check that there is a continuity between the power GND
pin (terminal 7) and transfer case. If not, replace the
grounding wire.
Resistance of electromagnetic coil
Check the resistance between electromagnetic coil
(terminal 8) and power GND (terminal 7). If not, replace
the electromagnetic coil.
Standard : 1.4
∼
2.0
W
Allowable : 1.0
∼
5.0
W
TRANSFER CASE (TOD)
4D2–9
Transfer Case
Disassembled View
266RW004
Legend
(1) Front Companion Flange
(2) 4H and 4L Switch, Ground Cable, and Center
Connector
(3) Offset Lever
(4) Spring Pin
(5) Transfer Case Assembly
(6) Transfer Cover Assembly
(7) Rear Companion Flange
Disassembly
1. Remove the drain plug from the transfer case and
drain the oil.
2. Disconnect the 4H and 4L switch and ground cable.
3. Remove the clip fixing the harness.
4. Remove the flange nut, using the flange holder
J-8614-11, and remove the front companion flange.
5. Remove the flange nut, using the flange holder
J-8614-11, and remove the rear companion flange.
266RW005
4D2–10 TRANSFER CASE (TOD)
6. Remove the offset lever set bolt on the right side.
261RW015
7. Remove the offset lever lock spring pin.
NOTE: When removing the spring pin, note the recess
position of the pin.
261RW016
8. Remove the offset lever.
261RW017
9. Remove the sixteen bolts and detach the transfer
cover assembly from the transfer case assembly.
NOTE: When removing the transfer cover assembly, be
careful not to damage the oil seal.
Reassembly
1. Apply liquid gasket (Loctite 598 or equivalent)
uniformly to the mating face that contacts the transfer
case.
261RW023
2. Tighten the sixteen bolts with the specified torque.
Torque : 31 N·m (23 lb ft)
3. Wind the sealing tape around the drain plug thread
and tighten the plug with the specified torque.
Torque : 25 N·m (18 lb ft)
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