brake ISUZU TROOPER 1995 Workshop Manual

CONTINUED FROM PREVIOUS PAGE
• IS THE CONTINUITY OF THE BRAKE SWITCH
NORMAL?
•
IS THERE CONTINUITY BETWEEN THE HARNESS
SIDE CONNECTORS 3IB-13I AND BIB-917
REPAIR
A POOR CONNECTION OF THE CONNECTORS OR AN OPEN CIRCUIT BETWEEN
2IB-13I AND 4IX-20I.
CRUISE CONTROL 98 -13
REPAIR A POOR CONNECTION OF THE CONNECTORS OR AN OPEN CIRCUIT BETWEEN 4IX-20I AND7[ill.
REPAIR A POOR CONNECTION OF THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 3IB-13I AND Bl B-9 I.

98-14 CRUISE CONTROL
B
• IS THERE ANY BATIERY VOLTAGE APPLIED BETWEEN THE CRUISE CONTROL UNIT HARNESS
SIDE CONNECTOR
TERMINALS 12 ~AND 9 [§]]?
• DISCONNECT THE BRAKE SWITCH CONNECTORS.
• CHECK FOR CONTINUITY BETWEEN THE SWITCH
SIDE CONNECTOR TERMINALS
1 [[ll) AND 4 [[ll).
IS THERE CONTINUITY WHEN THE BRAKE
PEDAL IS PRESSED? (THERE SHOULD BE NO CONTINUITY WHEN THE
BRAKE IS RELEASED)
REPAIR A SHORT BETWEEN THE BRAKE SWITCH
CONNECTOR TERMINALS
21 B-131 AND 41 B-131, OR REPLACE THE SWITCH.
IIIII

-·
• DISCONNECT THE BRAKE SWITCH CONNECTOR. • IS THERE ANY BETTERV VOLTAGE APPLIED
BETWEEN THE SWITCH HARNESS SIDE
CONNECTOR 1 [ill] AND THE GROUND?
• IS THE CONTINUITY OF THE BRAKE SWITCH NORMAL?
• IS THERE CONTINUITY BETWEEN THE HARNESS
SIDE CONNECTOR TERMINALS 51 B-91 AND 91 B-91?
CRUISE CONTROL 98-15
REPAIR A POOR CONNECTION OF THE CONNECTORS OR AN OPEN CIRCUIT BETWEEN THE FUSE C-14 (15Al
AND
1IB-13i.
REPAIR A POOR CONNECTION OF THE
CONNECTORS OR AN OPEN CIRCUIT BETWEEN
4 ~ANDs[[9].

98-28 CRUISE CONTROL
ON-VEHICLE SERVICE
IE BRAKE SWITCH ADJUSTMENT
(FIG. 9B-5)
0.5 -1.0 mm (0.02 -0.04 in.}
Fig. 98-5
1. Check to be sure that the brake pedal has been
completely returned by the return spring.
2. Disconnect the switch connector.
3. Loosen the lock nut of the switch.
4. Turn the switch clockwise until the tip of screw
portion of the brake pedal hits the pedal arm.
5. Turn the switch counterclockwise until the clear­
ance between the
tip of the screw portion and the
pedal arm becomes 0.5
to 1.0mm (0.02-0.04 in).
6. Tighten the lock nut.
7. Connect the switch connector.
IE CLUTCH SWITCH ADJUSTMENT
(FIG. 9B-6)
Clutch switch
--Clutch pedal
Fig. 98-6
1. Check to be sure that the clutch pedal has been
completely returned by
the return spring.
2. Disconnect the switch connector.
3. Loosen the lock nut of the switch.
4. Push the switch by hand until the push rod cannot
be seen from the tip portion of the switch.
5. Give the switch one reverse rotation.
6. Tighten the lock nut.
7. Connect the switch connector.
IE ACTUATOR CABLE ADJUSTMENT
(FIG. 9B-7)
Actuator
Adjust nut A
Adjust nut B
Fig. 98-7
1. Fix the accelerator pedal at the position where it
has been fully returned (with the throttle valve
fully closed).
2. Loosen the adjust nuts A and B.
3. With the outer cable pulled to the accelerator
pedal side (in the state
where the inner cable has
no play),
tighten the adjust nut A by hand until it
hits the bracket.
4. Tighten the adjust nut 8 to lock it.
STARTER SWITCH (FIG. 98-8)
Fig. 98-8
The starter switch is provided
with following switch
positions:
LOCK, OFF, ACC, ON, and START. Turning
the starter key to these positions completes a circuit
in
order to start and shut off the engine, and operate
the accessories.

CRUISE CONTROL 98-33
[IT]
G?J 1 2 3 iiiill 4 5 8
7 8 9 10.n 11 12 13
Harness side connector
Terminal No. Wire
Connected to Item Connecting
Check condition Standard
color checked terminal
1 B/0 Cruise
indicator Voltage 1-ground -Approx. 12V
3 BR/B Vent valve
Resistance Refer to the resistance measurement of the vent
(Pump& Acuator)
valve in "Pump & Actuator• of this section
4
GR/G Clutch switch
Voltage 4-ground Depress the clutch Approx. 12V
(M/T) pedal (M/T)
or
Mode switch (AfT) shift to any posi-
tion other than the
P, R, N range (A/T)
Depress the clutch
ov
pedal (M/T), P,
R, N range (AfT)
5 BR/R Power
Voltage 5-ground Cruise control Approx.
12V
main switch on
6 LG Set switch Voltage 6-ground Set & main switch Approx.
12V
(combination on
switch)
7
BR Pump (Pump &
Resistance Refer to the resistance measurement of the
VSV) safety valve on "Pump & VSV" of this section
8
0 Brake switch Voltage 8-ground Step on brake ov
pedal
Release brake Approx.
12V
pedal
9 B Ground Resistance 9-ground
-Continuity
(continuity)
10 BR/W Vacuum pump Current
Refer to the curret measurement of the vacuum
(Pump &
VSV) pump in "Pump & VSV" of this section
11 BR!Y Resume switch
Voltage 11-ground Resume & main Approx.
12V
(Combination switch on
switch)
12 G/Y Brake
switch
Voltage 12-ground Step on brake Approx.
12V
pedal
Release brake ov
pedal
13 W/B Vehicle speed Voltage 13-ground
sensor (incorporated
into
meter)
Fig. 9B-15

9B-36 CRUISE CONTROL
B REMOVAL (FIG. 98-21)
Preparation: Disconnect the battery ground cable.
Vacuum hose
Fig. 98-21
1. Pump
• Disconnect the connector.
• Disconnect the vacuum hose.
• Remove the pump fixing screws.
2. Actuator
• Disconnect the inner cables of the actuator at
the accelerator
pedal.
•
Remove the outer cable clips.
• Remove the actuator fixing screws.
E) INSTALLATION
To install, follow the removal steps in the reverse
order, noting
the following point.
1. Take care not to bend the cable excessively.
BRAKE SWITCH
~ INSPECTION
2 1
Push rod
~
~'
s ~ 1
Stoplight Depress brake pedal
(oush rod out)
Cruise Depress brake
pedal
control (push rod in)
Fig. 98-22
I B-131
2 3
o--o
4
~1. Check the installation condition of the brake
switch.
• Refer to the brake switch of "STOPLIGHT
AND REAR DEFOGGER" section in this
manual.
2. Check the continuity between the switch con­
nector terminals. (Fig. 98-22)
3. Check to see if the push rod operates
smoothly. Adjust, repair
or replace the brake switch
when the result
of inspection is found abnor­
mal.
B REMOVAL AND INSTALLATION
1·++·1 Refer to the brake switch of "STOPLIGHT AND
REAR DEFOGGER" section in this manual.
CLUTCH SWITCH
~INSPECTION
I B-161 1
rnll2a-~~
~ s 1 2
Release clutch pedal 0 ~ ~
(Push rod in)
Depress
clutch pedal
~1.
(Push rod out)
Fig. 98-23
Check the installation
condition of the clutch
switch.
• Refer to the clutch switch of "METER AND
WARNING/INDICATOR LIGHT" section in
this
manual.
2. Check the continuity between the switch con­
nector terminals. (Fig. 98-23)
3. Check to see if the push rod operates
smoothly. Adjust, repair
or replace the clutch switch
when the result of inspection is found abnor­
mal.
B REMOVAL AND INSTALLATION
1••1 Refer to the clutch switch of "METER AND ...-...
WARNING/INDICATOR"
section in this manual. ,...........

10-30 BODY
CROSS BEAM ASSEMBLY
2 6
Removal steps 1. Instrument panel assembly 2. Side support bracket assembly (LH/RH)
3. Cross beam center bracket 4. Instrument panel center bracket 5. Steering columm fixing bolts
6. Brake pedal mounting bracket assembly 7. Steering support bracket assembly 8. Cross beam assembly
3
4
Installation steps
8 2
5
, -----------L_l
I I
I
I I
~~~~~®~! II I I I I !._ ___ ---------___ _J
To install, follow the removal steps in the
reverse order.
ECM; Electric Control Module
EBCM; Electric Brake Control Module
DERM; Diagnostic Energy Reserve Module
SRS; Supplymental Restraint System
Fig. 10-18
E) REMOVAL
Preparation: Disconnect battery ground cable.
1. Instrument panel assembly
• Refer to "INSTRUMENT PANEL ASSEMBLY"
removal procedure in this section.
2.
Side support bracket assembly (LH/RH)
• Remove 4 fixing bolts on both sides.
3. Cross beam
center bracket
• Remove 2 fixing nuts and Arming sensor
harness clip.
4. Instrument panel center bracket
• Disconnect ECM and EBCM connector.
• Remove the DERM (SRS) with 3 fixing nuts.
Caution:
• For precautions on installation/removal of
SRS-related air bag devices, refer to Section
"SRS Repairing Procedures". •
Remove
2 fixing nuts (upper) and 4 fixing
bolts (lower). (Fig.10-19)
Fig. 10-19

5. Steering column fixing bolts (Fig.10-20)
•
Remove 2 fixing bolts. (Fig.10-20)
Fig. 10-20
6. Brake pedal mounting bracket assembly
•
Disconnect 2 nuts and connectors, and
remove antitheft
controller.
•
Disconnect the brake pedal link and the brake
switch, and remove 4
fixing bolts and nuts
on the bracket. (Fig.
10-21)
Nut
Fig. 10-21
7. Steering support bracket assembly
•
Remove 2 fixing bolts (upper side) and 3
fixing nuts (lower side).
BODY 10-31
Bolt
Fig. 10-22
8. Cross beam assembly
•
Disconnect the harness clips from cross
beam
assembly, and remove 2 fixing bolts
on both sides and 2 fixing nuts at center.
EJ INSTALLATION
To install, follow the removal steps in the reverse
order.