1996 TOYOTA T100 door lock

Downloaded from www.Manualslib.com manuals search engine N12939
Relay Block
 DOME FuseSpot Light Room Light
Door Courtesy Switch
Door Courtesy Switch
Footwell Light
BE035−02
BE−24
− BODY ELECTRICALINTERIOR LIGHT SYSTEM
1824 Author: Date:
1996 TOYOTA T100 (RM449U)
INTERIOR LIGHT SYSTEM
LOCATION

Downloaded from www.Manualslib.com manuals search engine BE03O−04
N13075
Power Window Master Switch
Ignition Switch
Power Window Switch
Power Window Motor Door Lock Control RelayJunction Block No.1
 GAUGE Fuse
 POWER WINDOW Fuse BE−46
− BODY ELECTRICALPOWER WINDOW CONTROL SYSTEM
1846 Author: Date:
1996 TOYOTA T100 (RM449U)
POWER WINDOW CONTROL SYSTEM
LOCATION

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 Z09297
BE03J−02
Z09298
− BODY ELECTRICALPOWER DOOR LOCK CONTROL SYSTEM
BE−51
1996 TOYOTA T100 (RM449U)
INSPECTION
1. INSPECT DRIVER’S DOOR LOCK CONTROL SWITCH
CONTINUITY
Switch positionTester connectionSpecified condition
LOCK1 − 5
2 − 6Continuity
OFF−No continuity
UNLOCK2 − 5
1 − 6Continuity
If continuity is not as specified, replace the switch.
2. INSPECT PASSENGER’S DOOR LOCK CONTROL
SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
LOCK3 − 4Continuity
OFF−No continuity
UNLOCK2 − 4Continuity
If continuity is not as specified, replace the switch.

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

Downloaded from www.Manualslib.com manuals search engine Z14871
Unlock
16
BE2595 N02970
BE−54
− BODY ELECTRICALPOWER DOOR LOCK CONTROL SYSTEM
1996 TOYOTA T100 (RM449U) 7 − Ground
Passenger’s door courtesy switch OFF
(Door closed)No continuity
7 − GroundPassenger’s door courtesy switch ON
(Door opened)Continuity
9 − GroundDriver’s door lock switch UNLOCKContinuity
9 − GroundDriver’s door lock switch LOCKNo continuity
10 − GroundDriver’s key lock and unlock switch Lock or OFFNo countinuity
10 − GroundDriver’s key lock and unlock switch UNLOCKCountinuity
11 − GroundConstantContinuity
12 − GroundPassenger’s door lock switch UNLOCKContinuity
12 − GroundPassenger’s door lock switch LOCKNo continuity
14 − GroundDriver’s door courtesy switch OFF (Door closed)No continuity
14 − GroundDriver’s door courtesy switch ON (Door opened)Continuity
2 − GroundConstantBattery positive voltage
8 − GroundIgnition switch LOCK or ACCNo voltage
8 − GroundIgnition switch ONBattery positive voltage
13 − GroundKey unlock warning switch OFF
(Ignition key removed)No voltage
13 − GroundKey unlock warning switch ON (Ignition key set)Battery positive voltage
If circuit is as specified, inspect the door lock signal and key−off
power window signal.
9. Door Lock Signal:
INSPECT DOOR LOCK CONTROL RELAY
HINT:
When the relay circuit is as specified, inspect the door lock sig-
nal.
(a) Connect the connector to the relay.
(b) Connect the positive (+) lead from the voltmeter to termi-
nal 1 and the negative (−) lead to terminal 6.
(c) Set the door lock control switch to UNLOCK, check that
the voltage rises from 0 V to battery positive voltage for
approximately 0.2 seconds.

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Lock
16
BE2595 N02427
I02177
(c) Close(d) Open
Z08642
5
11
BE2886 N03190R
− BODY ELECTRICALPOWER DOOR LOCK CONTROL SYSTEM
BE−55
1996 TOYOTA T100 (RM449U)
(d) Reverse the polarity of the voltmeter leads.
(e) Set the door lock control switch to LOCK, check that the
voltage rises from 0 V to battery positive voltage for
approximately 0.2 seconds.
If operation is not as specified, replace the relay.
10. Key−off Power Window Signal:
INSPECT DOOR LOCK CONTROL RELAY
HINT:
When the relay circuit is as specified, inspect the key−off power
window signal.
(a) Connect the connector to the relay.
(b) Connect the positive (+) lead from the voltmeter to termi-
nal 5 and the negative (−) lead to terminal 11.
(c) Close the door with ignition switch turned to LOCK or
ACC, check that the meter needle indicates battery posi-
tive voltage.
(d) Open the door, check that the meter needle indicates 0 V.
(e) Turn the ignition switch ON, check that the meter needle
indicate battery positive voltage again.
If operation is not as specified, replace the relay.