1996 TOYOTA T100 key

Downloaded from www.Manualslib.com manuals search engine BE – BODY ELECTRICAL

BODY ELECTRICAL SYSTEM BE-1
POWER SOURCE BE-10
IGNITION SWITCH AND KEY UNLOCK
WARNING SWITCH BE-11
HEADLIGHT AND TAILLIGHT SYSTEM BE-14
TURN SIGNAL AND HAZARD
WARNING SYSTEM BE-22
INTERIOR LIGHT SYSTEM BE-24
BACK-UP LIGHT SYSTEM BE-26
STOP LIGHT SYSTEM BE-29
WIPER AND WASHER SYSTEM BE-31
COMBINATION METER BE-35
POWER WINDOW CONTROL SYSTEM BE-46
POWER DOOR LOCK CONTROL
SYSTEM BE-50
POWER MIRROR CONTROL SYSTEM BE-56
AUDIO SYSTEM BE-59
ANTENNA BE-81
CLOCK BE-83

Downloaded from www.Manualslib.com manuals search engine − BODY ELECTRICALBODY ELECTRICAL SYSTEM
BE−9
1996 TOYOTA T100 (RM449U)
POWER DOOR LOCK CONTROL SYSTEM
SymptomSuspect AreaSee page
”Door lock control system” does not operate (All)
1. GAUGE Fuse (Junction Block No.1)
2. POWER WINDOW Fuse (Junction Block No.1)
3. Door Lock Control Relay
4. Wire Harness
5. Other PartsBE−50
BE−50
BE−51
−
−
Malfunction in Door Lock / Unlock
(Using door manual switch)
1. Door Lock Manual Switch
2. Wire Harness
3. Door Lock Control Relay
4. Other PartsBE−51
−
BE−51
−
Mulfunction in Door Lock / Unlock
(Using door manual switch and key)1. Wire Harness
2. Other Parts−
−
Mulfunction in Door Lock / Unlock
(Using Key)
1. Door Key Lock and Unlock Switch
2. Wire Harness
3. Door Lock Control Relay
4. Other PartsBE−51
−
BE−51
−
Fault in 2 − Operation unlock function of Driver’s side door key
Lock and Unlock switch
1. Door Key Lock and Unlock Switch
2. Wire Harness
3. Door Lock Control Relay
4. Other PartsBE−51
−
BE−51
−
Fault in key confine prevention operation
1. Key Unlock Warning Switch
2. Door Courtesy Switch
3. Door Lock Switch
4. Wire Harness
5. Door Lock Control Relay
6. Other PartsBE−12
BE−25
BE−51
−
BE−51
−
Only one door lock does not operate1. Door Lock Motor
2. Wire HarnessBE−51
−
POWER MIRROR CONTROL SYSTEM
SymptomSuspect AreaSee page
Power mirror on each side does not operate at all
1. RADIO Fuse (Junction Block No.1)
2. Mirror Switch
3. Mirror Motor (Up/Down or Left/Right Control)
4. Wire HarnessBE−56
BE−57
BE−57
−
Left or Right power mirror does not operate at all
1. Mirror Switch
2. Mirror Motor (Up/Down or Left/Right Control)
3. Wire HarnessBE−57
BE−57
−
Up/Down Control of left or right power mirror does not operate1. Mirror Motor (Up/Down Control)
2. Wire HarnessBE−57
−
Left/Right control of left or right power mirror does not operate1. Mirror Motor (Left/Right Control)
2. Wire HarnessBE−57
−

Downloaded from www.Manualslib.com manuals search engine N15094
Junction Block No.1
 Integration RelayIgnition Switch
 Key Unlock Warning
Switch
BE02W−03
− BODY ELECTRICALIGNITION SWITCH AND KEY UNLOCK WARNING
SWITCHBE−11
1811 Author: Date:
1996 TOYOTA T100 (RM449U)
IGNITION SWITCH AND KEY UNLOCK WARNING SWITCH
LOCATION

Downloaded from www.Manualslib.com manuals search engine Z08520
BE02X−03
Z14244
OFF
ON
N12605
N12606
BE−12− BODY ELECTRICALIGNITION SWITCH AND KEY UNLOCK WARNING
SWITCH
1996 TOYOTA T100 (RM449U)
INSPECTION
1. INSPECT IGNITION SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
LOCK−No continuity
ACC2 − 3Continuity
ON1 − 2 − 3
7 − 8Continuity
START1 − 3 − 6
7 − 8Continuity
If continuity is not as specified, replace the switch.
2. INSPECT KEY UNLOCK WARNING SWITCH CONTI-
NUITY
Switch positionTester connectionSpecified condition
OFF (Key removed) −No continuity
ON (Key set)4 − 5Continuity
If continuity is not as specified, replace the switch.
3. Key Unlock Warning System:
INSPECT INTEGRATION RELAY OPERATION
(a) Connect the positive (+) lead from the battery to terminal
2 and 3.
(b) Connect the negative (−) lead from the battery to terminal
7 and 10.
(c) Check the buzzer sounds.
(d) Disconnect the positive (+) lead from the battery to termi-
nal 3.
(e) Check that the buzzer stops sounding.

Downloaded from www.Manualslib.com manuals search engine N12607
N12608
Junction Block Side
− BODY ELECTRICALIGNITION SWITCH AND KEY UNLOCK WARNING
SWITCHBE−13
1996 TOYOTA T100 (RM449U)
(f) Connect the positive (+) lead from the battery to terminal
3.
(g) Disconnect the negative (−) lead from the battery to termi-
nal 10.
(h) Check that the buzzer stops sounding.
If operation is not as specified, replace the relay.
4. INSPECT INTEGRATION RELAY CIRCUIT
Remove the relay from the junction block No.1 and inspect the
connectors on the junction block side.
Tester connectionConditionSpecified condition
2 − GroundKey unlock warning switch OFFNo continuity
2 − GroundKey unlock warning switch ONContinuity
*4 − GroundConstantContinuity
6 − GroundBuckle switch OFFNo continuity
6 − GroundBuckle switch ONContinuity
7 − GroundConstantContinuity
10 − GroundDriver’s door courtesy switch OFFNo continuity
10 − GroundDriver’s door courtesy switch ONContinuity
12 − GroundPassenger’s door courtesy switch OFFNo continuity
12 − GroundPassenger’s door courtesy switch ONContinuity
1 − GroundIgnition switch LOCKNo voltage
1 − GroundIgnition switch ACC or ONBattery positive voltage
3 − GroundConstantBattery positive voltage
5 − GroundIgnition switch LOCK or ACCNo voltage
5 − GroundIgnition switch ONBattery positive voltage
8 − GroundIgnition switch LOCK or ACCNo voltage
8 − GroundIgnition switch ONBattery positive voltage
9 − GroundIgnition switch LOCK or ACCNo voltage
9 − GroundIgnition switch ONBattery positive voltage
11 − GroundLight control switch OFFNo voltage
11 − GroundLight control switch TAIL or HEADBattery positive voltage
*: SR5 Model
If circuit is as specified, trying replacing the relay with a new
one.
If circuit is not as specified, inspect the circuits connected to oth-
er parts.

Downloaded from www.Manualslib.com manuals search engine Z16016
Door Lock Control Switch
Door Courtesy Switch Junction Block No.1
 GAUGE Fuse
 POWER WINDOW Fuse
Door Lock Control
Relay
Door Lock Motor
 Door Unlock Detection Switch
Ignition Switch
 Key Unlock Warning SwitchDoor Key Lock and Unlock Switch
BE03I−03
BE−50
− BODY ELECTRICALPOWER DOOR LOCK CONTROL SYSTEM
1850 Author: Date:
1996 TOYOTA T100 (RM449U)
POWER DOOR LOCK CONTROL SYSTEM
LOCATION

Downloaded from www.Manualslib.com manuals search engine N15388
LH
Lock
Unlock
RH
Lock
Unlock
Z04374
Z04375
Z04376
BE−52
− BODY ELECTRICALPOWER DOOR LOCK CONTROL SYSTEM
1996 TOYOTA T100 (RM449U)
3. INSPECT DOOR KEY LOCK AND UNLOCK SWITCH
CONTINUITY
LH:
Switch positionTester connectionSpecified condition
LOCK5 − 6Continuity
OFF−No continuity
UNLOCK1 − 5Continuity
If continuity is not as specified, replace the switch.
RH:
Switch positionTester connectionSpecified condition
LOCK8 − 7Continuity
OFF−No continuity
UNLOCK4 − 8Continuity
If continuity is not as specified, replace the switch.
4. INSPECT DRIVER’S DOOR LOCK MOTOR OPERA-
TION
(a) Connect the positive (+) lead from the battery to terminal
3 and the negative (−) lead to terminal 7, check that the
door lock link moves to UNLOCK position.
(b) Remove the polarity, check that the door lock link moves
to LOCK position.
If operation is not as specified, replace the door lock assembly.
5. INSPECT PASSENGER’S DOOR LOCK MOTOR OP-
ERATION
(a) Connect the positive (+) lead from the battery to terminal
2 and the negative (−) lead to terminal 6, check that the
door lock moves to UNLOCK position.

Downloaded from www.Manualslib.com manuals search engine Z04377
Z09300
Z09301
Z13472
Wire Harness Side
− BODY ELECTRICALPOWER DOOR LOCK CONTROL SYSTEM
BE−53
1996 TOYOTA T100 (RM449U)
(b) Remove the polarity, check that the door lock link moves
to LOCK position.
If operation is not as specified, replace the door lock assembly.
6. INSPECT DRIVER’S DOOR UNLOCK DETECTION
SWITCH OPERATION
Switch positionTester connectionSpecified condition
OFF (Door Lock set to
UNLOCK)−No continuity
ON (Door Lock set to
UNLOCK)4 − 8Continuity
If continuity is not as specified, replace the switch.
7. INSPECT PASSENGER’S DOOR UNLOCK DETEC-
TION SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
OFF (Door Lock set to
LOCK)−No continuity
ON (Door Lock set to
UNLOCK)1 − 5Continuity
If continuity is not as specified, replace the switch.
8. INSPECT DOOR LOCK CONTROL RELAY CIRCUIT
Disconnect the connector from the relay and inspect the con-
nector on the wire harness side, as shown in the chart.
Tester connectionConditionSpecified condition
3 − GroundDoor lock control switch or passenger’s door key
lock and unlock switch LOCK or OFFNo continuity
3 − GroundDoor lock control switch or passenger’s door key
lock and unlock switch UNLOCKContinuity
4 − GroundDoor lock control switch or door key lock and
unlock switch UNLOCK or OFFNo continuity
4 − GroundDoor lock control switch or door key lock and
unlock switch LOCKContinuity