Downloaded from www.Manualslib.com manuals search engine P15119
P06717
Z00038
Nippondenso Borroughs CH−2
− CHARGING (5VZ−FE)CHARGING SYSTEM
1221 Author: Date:
1996 TOYOTA T100 (RM449U)
When measuring the voltage, however, turn the ignition
switch OFF and turn off the electrical systems.
If the voltage is less than the specification, charge the battery.
HINT:
Check the indicator as shown in the illustration.
4. CHECK BATTERY TERMINALS, FUSIBLE LINK AND
FUSES
(a) Check that the battery terminals are not loose or cor-
roded.
(b) Check the fusible link and fuses for continuity.
5. INSPECT DRIVE BELT
(a) Visually check the belt for excessive wear, frayed cords
etc.
HINT:
Cracks on the ribbed side of the belt are considered acceptable.
If the belt has chunks missing from the ribs, it should be re-
placed.
(b) Using a belt tension gauge, check the drive belt tension.
Belt tension gauge:
Nippondenso BTG 20 (95506−00020) or
Borroughs No. BT−33−73F
Drive belt tension:
New belt: 160 ± 20 lbf
Used belt: 100 ± 20 lbf
If necessary, adjust the drive belt tension.
Downloaded from www.Manualslib.com manuals search engine P06723
CORRECT WRONG WRONG
− CHARGING (5VZ−FE)CHARGING SYSTEM
CH−3
1222 Author: Date:
1996 TOYOTA T100 (RM449U)
HINT:
”New belt” refers to a belt which has been used less than
5 minutes on a running engine.
”Used belt” refers to a belt which has been used on a run-
ning engine for 5 minutes or more.
After installing the drive belt, check that it fits properly in
the ribbed grooves. Check with your hand to confirm that
the belt has not slipped out of the groove on the bottom
of the crank pulley.
After installing a new belt, run the engine for approx. 5
minutes and then recheck the tension.
6. INSPECT FUSES FOR CONTINUITY
ENGINE 10A
CHARGE 7.5A
IGN 7.5A
7. VISUALLY CHECK GENERATOR WIRING AND LIS-
TEN FOR ABNORMAL NOISES
(a) Check that the wiring is in good condition.
(b) Check that there is no abnormal noise from the generator
while the engine is running.
8. CHECK CHARGING CIRCUIT WITHOUT LOAD
HINT:
If a battery/generator tester is available, connect the tester to
the charging circuit according to the manufactuer’s instructions.
(a) If a tester is not available, connect a voltmeter and amme-
ter to the charging circuit as follows:
Disconnect the wire from terminal B of the generator
and connect the wire to the negative (−) terminal of
the ammeter.
Connect the test lead from the positive (+) terminal
of the ammeter to terminal B of the generator.
Connect the positive (+) lead of the voltmeter to ter-
minal B of the generator.
Ground the negative (−) lead of the voltmeter.
(b) Check the charging circuit as follows:
With the engine running from idling to 2,000 rpm, check
the reading on the ammeter and voltmeter.
Standard amperage: 10 A or less
Standard voltage:
At 25 °C (77 °F): 14.0 − 15.0 V
At 115 °C (239 °F): 13.5 − 14.3 V
If the voltage reading is greater than the standard voltage, re-
place the voltage regulator.
Downloaded from www.Manualslib.com manuals search engine P20582
Terminal F
CH−4
− CHARGING (5VZ−FE)CHARGING SYSTEM
1223 Author: Date:
1996 TOYOTA T100 (RM449U)
If the voltage reading is less than the standard voltage, check
the voltage regulator and generator as follows:
With terminal F grounded, start the engine and
check the voltage reading of terminal B.
If the voltage reading is higher than the standard
voltage, replace the voltage regulator.
If the voltage reading is less than the standard volt-
age, repair the generator.
9. INSPECT CHARGING CIRCUIT WITH LOAD
(a) With the engine running at 2,000 rpm, turn on the high
beam headlights and place the heater fan control switch
to HI.
(b) Check the reading on the ammeter.
Standard amperage: 30 A or more
If the ammeter reading is less than standard amperage, repair
the generator.
HINT:
If the battery is fully charged, the indication will sometimes be
less than standard amperage.
Downloaded from www.Manualslib.com manuals search engine Z17110
No continuity
Z17111
No continuity
Z17112No continuity
CL0363
Continuity
CL0364
No continuity CL−4
− CLUTCHCLUTCH PEDAL
1239 Author: Date:
1996 TOYOTA T100 (RM449U)
8. CHECK CONTINUITY OF CLUTCH START CANCEL
SWITCH
(a) Check that there is no continuity when connecting the
positive (+) lead from the ohmmeter to terminal 2 and the
negative (−) lead to terminal 1.
(b) Check that there is no continuity when connecting the
positive (+) lead from the ohmmeter to terminal 3 and the
negative (−) lead to terminal 1.
(c) Check the there is no continuity between terminals 2 and
3.
If continuity is not as specified, replace the clutch start cancel
switch.
9. CHECK OPERATION OF CLUTCH START CANCEL
SWITCH
(a) Connect positive (+) lead from the battery to terminal 3
and connect negative (−) lead to terminal 1.
(b) Check that there is no continuity when connecting the
positive (+) lead from the ohmmeter to terminal 2 and the
negative (−) lead to terminal 1.
(c) When pushing the switch, check that the indicator light
connect on and there is continuity between terminal 1 and
2.
(d) Check that there is no continuity between terminals 1 and
2 when disconnect the battery lead.
If continuity is not as specified, replace the clutch start cancel
switch.
Downloaded from www.Manualslib.com manuals search engine SA0384
Air FilterE
F
SA0385
Air FilterE
F
SA0375
1
2 3
4
61
23
4
6
Z04174
Z04175
− SUSPENSION AND AXLEA.D.D. CONTROL SYSTEM
SA−71
1996 TOYOTA T100 (RM449U)
(b) Connect the battery to the solenoid.
Check that air flows from the port E to port F.
Check that air does not flow from the port E to the air filter.
(c) Disconnect the battery positive voltage from the solenoid.
Check that air flows from the port E to the air filter.
Check that air does not flow from the port E to port F.
5. INSPECT A.D.D. RELAY
(a) Using an ohmmeter, check that continuity exists between
terminals 1 and 3.
(b) Using an ohmmeter, check that continuity exists between
terminals 2 and 6.
(c) Connect the positive (+) lead from the battery to terminal
6 and the negative (−) lead to terminal 2.
(d) Using an ohmmeter, check that continuity exists between
terminals 1 and 4.
6. INSPECT A.D.D. INDICATOR SWITCH
(a) Using an ohmmeter, check that continuity exists between
terminals when the switch when the switch is pushed (dif-
ferential connected position).
(b) Using an ohmmeter, check that continuity doesn’t exists
when the switch is free (differential disconnected posi-
tion).
7. INSPECT TRANSFER INDICATOR SWITCH
(a) Using an ohmmeter, check that there is continuity be-
tween terminals between terminals when the switch is
pushed (transfer 4WD position).
(b) Using an ohmmeter, check that there is continuity be-
tween terminals when switch is free (transfer H2 position).
Downloaded from www.Manualslib.com manuals search engine F14857
BR1NW−01
R07778
BR−58
− BRAKEABS ACTUATOR
1663 Author: Date:
1996 TOYOTA T100 (RM449U)
ABS ACTUATOR
ON−VEHICLE INSPECTION
1. INSPECT BATTERY POSITIVE VOLTAGE
Battery positive voltage: 10 − 14 V
2. DISCONNECT CONNECTORS
(a) Disconnect the 2 connectors from the control relay.
(b) Disconnect the connector from the actuator.
3. CONNECT ACTUATOR CHECKER (SST) TO ACTUA-
TOR
(a) Connect the actuator checker (SST) to the actuator, con-
trol relay and body side wire harness through the sub−
wire harness C and E (SST) as shown in the illustration.
SST 09990−00150, 09990−00200, 09990−00210
(b) Connect the red cable of the checker to the battery posi-
tive (+) terminal and black cable to the negative (−) termi-
nal. Connect the black cable of the sub−wire harnesses
to the battery negative (−) terminal or body ground.
(c) Place the ”SHEET L” (SST) on the actuator checker.
SST 09990−00370
4. INSPECT BRAKE ACTUATOR OPERATION
(a) Start the engine, and run it at idle.
(b) Turn the selector switch of the actuator checker in
”FRONT” position.
(c) Push and hold in the MOTOR switch for a few seconds.
Make sure that you can hear the motor running.
Downloaded from www.Manualslib.com manuals search engine RS03H−01
− SUPPLEMENTAL RESTRAINT SYSTEMSRS AIRBAG
RS−1
1768 Author: Date:
1996 TOYOTA T100 (RM449U)
SRS AIRBAG
PRECAUTION
NOTICE:
The TOYOTA T100 is equipped with SRS, which comprises a driver airbag. Failure to carry out
service operations in the correct sequence could cause the SRS to unexpectedly deploy during
servicing, possibly leading to a serious accident. Further, if a mistake is made in servicing the
SRS, it is possible that the SRS may fail to operate when required. Before performing servicing
(including removal or installation of parts, inspection or replacement), be sure to read the fol-
lowing items carefully, then follow the correct procedures described in the repair manual.
Malfunction symptoms of the SRS are difficult to confirm, so the DTCs become the most impor-
tant source of information when troubleshooting. When troubleshooting the SRS, always in-
spect the DTCs before disconnecting the battery.
Even in cases of a minor collision where the SRS does not deploy, the steering wheel pad, air-
bag sensor assembly and front airbag sensor should be inspected (See page RS−9, RS−23 and
RS−28).
Never use SRS parts from another vehicle. When replacing parts, replace them with new parts.
Never disassemble and repair the steering wheel pad, airbag sensor assembly or front airbag
sensor in order to reuse it.
If the steering wheel pad, airbag sensor assembly or front airbag sensor has been dropped, or
if there are cracks, dents or other defects in the case, bracket or connector, replace them with
new ones.
Use a volt/ohmmeter with high impedance ( 10 kΩ/V minimum) for troubleshooting the system’s
electrical circuits.
Information labels are attached to the periphery of the SRS components. Follow the instruc-
tions on the notices.
After work on the SRS is completed, perform the SRS warning light check or SRS side airbag
warning light check (See page DI−365).
If the vehicle is equipped with a mobile communication system, refer to the precaution in the
IN section.
CAUTION:
Work must be started after 90 seconds from when the ignition switch is turned to the ”LOCK”
position and the negative (−) terminal cable is disconnected from the battery.
(The SRS is equipped with a back−up power source so that if work is started within 90 seconds
from disconnecting the negative (−) terminal cable of the battery, the SRS may be deployed.)
When the negative (−) terminal cable is disconnected from the battery, the memory of the clock
and audio system will be canceled. So before starting work, make a record of the contents mem-
orized in the audio memory system. When work is finished, reset the audio systems as they
were before and adjust the clock. To avoid erasing the memory in each memory system, never
use a back− up power supply from outside the vehicle.
Before repairs, remove the airbag sensor if shocks are likely to be applied to the sensor during
repairs.
Do not expose the steering wheel pad, airbag sensor assembly or front airbag sensor directly
to hot air or flames.
Downloaded from www.Manualslib.com manuals search engine AB0158
Battery
SST
AB0152
SST
AB0158
Battery
SST
H01580
SST
RS−12
− SUPPLEMENTAL RESTRAINT SYSTEMSTEERING WHEEL PAD AND SPIRAL CABLE
1996 TOYOTA T100 (RM449U)
1. AIRBAG DEPLOYMENT WHEN SCRAPPING VE-
HICLE
HINT:
Have a battery ready as the power source to deploy the airbag.
(a) Check functioning of SST
CAUTION:
When deploying the airbag, always use the specified SST:
SRS Airbag Deployment Tool.
SST 09082−00700
(1) Connect the SST battery.
Connect the red clip of the SST to the battery posi-
tive (+) terminal and the black clip to the battery neg-
ative (−) terminal.
HINT:
Do not connect the yellow connector which will be connected
with the supplemental restraint system.
(2) Check functioning of SST.
Press the SST activation switch, and check that the
LED of the SST activation switch lights up.
CAUTION:
If the LED lights up when the activation switch is not being
pressed, SST malfunction is probable, so definitely do not
use the SST.
(b) Install the SST.
CAUTION:
Check that there is no looseness in the steering wheel and
steering wheel pad.
(1) Disconnect the airbag connector of the spiral cable.