TOYOTA TERCEL 1996 Service Repair Manual

BE0QS-01
I05913
Ignition Switch

Key Unlock Warning Switch
I/P J/B

Integration Relay

GAUGE Fuse
Door Courtesy Switch
BE-10- BODY ELECTRICALIGNITION SWITCH AND KEY UNLOCK WARNING
SWITCH
1032 Author
: Date
:
1996 TERCEL (RM440U)
IGNITION SWITCH AND KEY UNLOCK WARNING SWITCH
LOCATION

BE0QT-02
N12789
Z10028
1
2 OFF
ON
N12790
N12791
- BODY ELECTRICALIGNITION SWITCH AND KEY UNLOCK WARNING
SWITCHBE-1 1
1996 TERCEL (RM440U)
INSPECTION
1. INSPECT IGNITION SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
LOCK-No continuity
ACC2 - 3Continuity
ON2 - 3 - 4
6 - 7Continuity
START1 - 2 - 4
6 - 7 - 8Continuity
If continuity is not as specified, replace the switch.
2. INSPECT KEY UNLOCK WARNING SWITCH
CONTINUITY
ConditionTester connectionSpecified condition
Switch OFF
(Key removed) -No continuity
Switch ON
(Key set)1 - 2Continuity
If continuity is not as specified, replace the switch.
3. INSPECT INTEGRATION RELAY OPERATION
(a) Connect the positive (+) lead from the battery to terminal
3.
(b) Connect the negative (-) lead from the battery to terminal
4, 7 and 8.
(c) Check the chime sounds.
(d) Disconnect the negative (-) lead from the battery to termi-
nal 8.
(e) Check that the chime stops sounding.

N12792
N12793
Junction Block Side BE-12
- BODY ELECTRICALIGNITION SWITCH AND KEY UNLOCK WARNING
SWITCH
1996 TERCEL (RM440U)
(f) Connect the negative (-) lead from the battery to terminal
8.
(g) Disconnect the negative (-) lead from the battery to termi-
nal 4.
(h) Check that the chime stops sounding.
If operation is not as specified, replace the relay.
4. INSPECT INTEGRATION RELAY CIRCUIT
Remove the relay from the instrument panel junction block and
inspect the connectors on the junction block side.
Tester connectionConditionSpecified condition
4 - GroundKey unlock warning switch OFFNo continuity
4 - GroundKey unlock warning switch ONContinuity
5 - GroundBuckle switch OFF
(Seat belt unfastened)No continuity
5 - GroundBuckle switch ON
(Seat belt fastened)Continuity
7 - GroundConstantContinuity
8 - GroundDriver's door courtesy switch OFFNo continuity
8 - GroundDriver's door courtesy switch ONContinuity
11 - GroundLight control switch OFFNo continuity
11 - GroundLight control switch TAIL or HEADContinuity
2 - GroundIgnition switch LOCK or ACCNo voltage
2 - GroundIgnition switch ONBattery positive voltage
3 - GroundConstantBattery positive voltage
9 - GroundIgnition switch LOCK or ACCNo voltage
9 - GroundIgnition switch ONBattery positive voltage
12 - GroundConstantBattery positive voltage
If the circuit is as specified, try replacing the relay with a new
one.
If the circuit is not as specified, inspect the circuits connected
to other parts.

BE0QU-01
I05914
D.R.L. : Daytime Running Light
* : CANADA Models OnlyEngine Room R/B

Headlight Control Relay

HEAD LH Fuse

HEAD RH Fuse

DOME Fuse

DIM M-Fuse

DRL Fuse
R/B No.5

D.R.L No.4 Relay

Headlight Dimmer Relay

HEAD LH-UPR Fuse

HEAD RH-UPR Fuse

HEAD LH-LWR Fuse

HEAD RH-LWR Fuse *
*
Combination Switch

Lignt Control Switch

Headlight Dimmer Switch*
* D.R.L. Main Relay
Door Courtesy Switch
Taillights I/P J/B

Integration Relay

Taillight Control Relay

TAIL Fuse

ECU-IG FuseHeadlights
- BODY ELECTRICALHEADLIGHT AND TAILLIGHT SYSTEM
BE-13
1035 Author
: Date
:
1996 TERCEL (RM440U)
HEADLIGHT AND TAILLIGHT SYSTEM
LOCATION

BE0QV-03
N12366
Light Control SwitchSwitch BodyWiper and Washer Switch
Spiral Cable BE-14
- BODY ELECTRICALHEADLIGHT AND TAILLIGHT SYSTEM
1996 TERCEL (RM440U)
COMPONENTS

BE0QW-03
N12796
- BODY ELECTRICALHEADLIGHT AND TAILLIGHT SYSTEM
BE-15
1996 TERCEL (RM440U)
REMOVAL
1. REMOVE UPPER AND LOWER COLUMN COVERS
(See page SR-13)
2. REMOVE LIGHT CONTROL SWITCH
(a) Disconnect the connector.
(b) Remove the 2 screws and the switch .
3. REMOVE WIPER AND WASHER SWITCH
(a) Disconnect the connector.
(b) Remove the 2 screws and the switch .

BE0QX-03
Z11156
Z08444
Z05657
1
2 3
553 21
Z08446
BE-16
- BODY ELECTRICALHEADLIGHT AND TAILLIGHT SYSTEM
1996 TERCEL (RM440U)
INSPECTION
1. INSPECT LIGHT CONTROL SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
OFF-No continuity
TAIL14 - 15Continuity
HEAD13 - 14 - 15Continuity
If continuity is not as specified, replace the switch.
2. INSPECT DIMMER SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
Flash8 - 9 - 16Continuity
Low beam16 - 17Continuity
High beam8 - 16Continuity
If continuity is not as specified, replace the switch.
3. INSPECT HEADLIGHT CONTROL RELAY
CONTINUITY
ConditionTester connectionSpecified condition
Constant1 - 2Continuity
Apply B+ between
terminals 1 and 2.3 - 4Continuity
If continuity is not as specified, replace the relay.
4. INSPECT TAILLIGHT CONTROL RELAY CONTINUITY
ConditionTester connectionSpecified condition
Constant1 - 2Continuity
Apply B+ between
terminals 1 and 2.3 - 5Continuity
If continuity is not as specified, replace the relay.
5. INSPECT HEADLIGHT DIMMER RELAY CONTINUITY
ConditionTester connectionSpecified condition
Constant1 - 4, 2 - 4Continuity
Apply B+ between
terminals 2 and 4.2 - 3 - 4Continuity
If continuity is not as specified, replace the relay.

Z08448
Wire Harness Side
- BODY ELECTRICALHEADLIGHT AND TAILLIGHT SYSTEM
BE-17
1996 TERCEL (RM440U)
6. INSPECT D.R.L. MAIN RELAY CIRCUIT
(a) Disconnect the connector from relay and inspect the con-
nector on wire harness side, as shown.
Tester connectionConditionSpecified condition
7 - GroundHeadlight dimmer switch Low beam or High
beam No continuity
7 - GroundHeadlight dimmer switch Flash Continuity
8 - GroundParking brake switch OFF
(Switch pin pushed in)No continuity
8 - GroundParking brake switch ON
(Switch pin released)Continuity
12 - GroundConstantContinuity
13 - GroundConstantContinuity
16 - GroundHeadlight dimmer switch Low beam No continuity
16 - GroundHeadlight dimmer switch High beam or Flash Continuity
2 - Ground
18 - GroundIgnition switch LOCK or ACCNo voltage
2 - Ground
18 - GroundIgnition switch ONBattery positive voltage
4 - GroundConstantBattery positive voltage
6 - GroundConstantBattery positive voltage
10 - GroundConstantBattery positive voltage
11 - GroundEngine StopNo voltage
11 - GroundEngine RunningBattery positive voltage
15 - GroundConstantBattery positive voltage
If circuit is as specified, try replacing the relay with a new one.
If the circuit is not as specified, inspect the circuit connected to
other parts.

Z09752
From Back Side
Z08444
Z08449
N12797
BE-18
- BODY ELECTRICALHEADLIGHT AND TAILLIGHT SYSTEM
1996 TERCEL (RM440U)
(b) Connect the wire harness side connector to the relay and
inspect wire harness side connector from the back side,
as shown.
Tester connectionConditionSpecified condition
5 - GroundLight control switch OFF or TAILNo continuity
5 - GroundLight control switch HEADContinuity
17 - Ground* Headlight dimmer switch LONo voltage
17 - Ground* Headlight dimmer switch High or FlashBattery positive voltage
* With light control switch turned to HEAD
If circuit is as specified, try replacing the relay with a new one.
If circuit is not as specified, inspect the circuit connected to oth-
er parts.
7. INSPECT D.R.L. No.4 RELAY CONTINUITY
ConditionTester connectionSpecified condition
Constant1 - 2Continuity
Apply B+ between
terminals 1 and 2.3 - 4Continuity
If continuity is not as specified, replace the relay.
8. INSPECT DAYTIME RESISTOR RESISTANCE
ConditionTester connectionSpecified condition
Constant1 - 2Approx. 337 MW
If resistance is not as specified, replace the resistor
9. INSPECT INTEGRATION RELAY OPERATION
(a) Connect the positive (+) lead from the battery to terminal
3.
(b) Connect the negative (-) lead from the battery to termi-
nals 7 and 11.
(c) Check that the bulb lights and the chime sounds for 4 -
8 seconds.
(d) Return to step (a), and operate the chime again.

N12798
- BODY ELECTRICALHEADLIGHT AND TAILLIGHT SYSTEM
BE-19
1996 TERCEL (RM440U)
(e) Connect the positive (+) lead from the battery to terminal
9.
(f) Check that the chime stops sounding.
HINT:
Check the chime within a period of 4 to 8 seconds.
If operation is not as specified, replace the relay.
10. INSPECT INTEGRATION RELAY CIRCUIT
(See page BE-1 1)