Page 3452 of 4555
AV-110
NAVIGATION SYSTEM
Removal and Installation of Transfer UnitEKS00F3U
REMOVAL
1. Remove combination meter. Refer to DI-33, "Removal and Installation for Combination Meter" .
2. Remove screws (2), and remove transfer unit.
INSTALLATION
Installation is the reverse order of removal.
Removal and Installation of TMC TunerEKS00LYN
REMOVAL
1. Remove display. Refer to AV- 1 0 9 , "Removal and Installation of Display" .
2. Remove screws (4), and remove TMC tuner.
INSTALLATION
Installation is the reverse order of removal.
Removal and Installation of Voice Change RelayEKS00F3V
REMOVAL
1. Remove instrument lower driver panel. Refer to IP-11, "Removal and Installation" .
2. Remove screw (1) and remove voice change relay.
INSTALLATION
Installation is the reverse order of removal.
PKIB8909E
PKIB8910E
SKIA9181E
Page 3457 of 4555

TIME CONTROL UNIT
BCS-3
C
D
E
F
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H
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MA
B
BCS
TIME CONTROL UNITPFP:28491
DescriptionEKS002ZU
OUTLINE
The time control unit totally controls the following body electrical system operations.
Power door lock
Warning chime
Rear window defogger
Interior lamp
Seat belt warning
INPUT/OUTPUT
System Input Output
Power door lockDoor lock and unlock switch
Door switches
Door unlock sensor
Door key cylinder switch (driver side)Door lock actuators
Warning chimeKey switch (Insert)
Ignition switch (ON)
Lighting switch (1st)
Front door switch (driver side)
Door unlock sensorWarning chime (located in time control unit)
Rear window defoggerIgnition switch (ON)
Rear window defogger switchRear window defogger relay
Interior lampDoor switches
Door unlock sensor
Ignition switch (ON)
Key switch (Insert)Interior lamp
Seat belt warningSeat belt buckle switch (driver side)
Seat belt buckle switch (passenger side)
Combination meter (vehicle speed signal)Warning chime (located in time control unit)
Combination meter (Seat belt warning lamp)
Page 3459 of 4555
TIME CONTROL UNIT
BCS-5
C
D
E
F
G
H
I
J
L
MA
B
BCS
Time Control Unit Inspection TableEKS002ZW
Terminal
No.Wire
colorConnections Operation condition Voltage (Approximate values)
1 L Power source (Fuse) — 12V
3 *1 L/Y Super lock actuator Door key cylinder switchFree 0V
Released
4 G/RPassenger and rear doors lock
actuatorDoor lock/unlock switchFree 0V
Unlocked
6 *1 Y/R Super lock actuator Door key cylinder switchFree 0V
Set
8RCombination meter
[seat belt (driver side)]Seat belt warning lamp (driver side) is
illuminated (seat belt is unfastened).12V
Seat belt warning lamp (driver side) is
not illuminated (seat belt is fastened).0V
10 W Power source (C/B) — 12V
11 S BFront door lock actuator
(driver side)Door lock/unlock switchFree 0V
Unlocked
14 R/B Door lock actuator Door lock/unlock switchFree 0V
Locked
SKIA9232E
SKIA9232E
SKIA9232E
SKIA9232E
SKIA9232E
Page 3461 of 4555
TIME CONTROL UNIT
BCS-7
C
D
E
F
G
H
I
J
L
MA
B
BCS
NOTE:
*1: With super lock system.
*2: When seat pressure switch is ON.
*3: Wire color is different depending on vehicle. Each wire color is as follows:
35 LG/B Rear window defogger switchRear window defogger switch is
pushed.0V
Rear window defogger switch is not
pushed.5V
36 *3 Combination meterWhen the vehicle speed is approx. 40
km (25 MPH). Terminal
No.Wire
colorConnections Operation condition Voltage (Approximate values)
ELF1080D
Vehicle Wire color
A/T models L/B
M/T models L/Y
Page 3514 of 4555

SB-6
SEAT BELT WARNING SYSTEM
SEAT BELT WARNING SYSTEMPFP:25045
Component Parts and Harness Connector LocationEHS000H6
System DescriptionEHS000GP
Power is supplied at all times,
to time control unit terminal 1
through 10A fuse [No. 28, located in fuse block (J/B)].
When ignition switch in the ON or START position,
power is supplied
to time control unit terminal 1
through 10A fuse [No. 5, located in fuse block (J/B)].
to combination meter terminal 2
through 10A fuse [No. 11, located in the fuse block (J/B)],
Ground is supplied at all times,
to time control unit terminal 16
through body ground M27 and M70.
When drive the vehicle, unified meter control unit transmits a vehicle speed signal to time control unit,
through unified meter control unit terminal 33
to time control unit terminal 36.
SEAT BELT OPERATION
( ): without power seat
Driver Side
When driver side seat belt is unfastened,
ground is supplied
to time control unit terminal 21
through seat belt buckle switch terminal 13 (1)
SHIA0329E
Page 3525 of 4555

SEAT BELT WARNING SYSTEM
SB-17
C
D
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MA
B
SB
3. CHECK GROUND CIRCUIT
Check continuity between time control unit harness connector M30
terminal 16 (B/R) and ground.
OK or NG
OK >> Replace time control unit.
NG >> Replace harness or connector.
Seat Belt Warning Lamp Power Supply CheckEHS000GT
1. CHECK FUSE
Check 10A fuse [No.11, located in fuse block (J/B)].
Refer to PG-2, "
POWER SUPPLY ROUTING" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
2, "POWER SUPPLY ROUTING" .
2. CHECK POWER SUPPLY CIRCUIT
1. Disconnect combination meter connector.
2. Turn ignition switch “ON”.
3. Check voltage between combination meter connector M44 ter-
minal 2 (Y/G) and ground.
OK or NG
OK >> Replace combination meter.
NG >> Repair or replace harness between combination meter
and fuse block (J/B).
Seat Belt Warning Lamp Check (Driver side)EHS001DO
1. CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector.
3. Connect battery power supply to combination meter connector
M44 terminals 2 and 10 (LHD models) 37 (RHD models), and
check the illumination.
OK or NG
OK >> GO TO 2.
NG >> Replace combination meter.16 (B/R) - Ground : Continuity should exist.
PIIA8641E
2 (Y/G) – Ground : Battery voltage.
PHIA0641E
LHD models
2 (BAT+) – 10 (BAT-)
RHD models
2 (BAT+) – 37 (BAT-)
PHIA0642E
Page 3526 of 4555
SB-18
SEAT BELT WARNING SYSTEM
2. CHECK SEAT BELT WARNING LAMP CIRCUIT HARNESS CONTINUITY
1. Disconnect time control unit connector.
2. Check the following.
LHD models
–Check continuity between combination meter connector M44
terminal 10 (R) and time control unit connector M30 terminal 8
(R).
–Check continuity between combination meter connector M44
terminal 10 (R) and ground.
RHD models
–Check continuity between combination meter connector M44 terminal 37 (R) and time control unit connec-
tor M30 terminal 8 (R).
–Check continuity between combination meter connector M44 terminal 37 (R) and ground.
OK or NG
OK >> Seat belt warning lamp (Driver side) is OK.
NG >> Repair or replace harness between combination meter and time control unit.10 (R) – 8 (R) : Continuity should exist.
10 (R) – Ground : Continuity should not exist.
37 (R) – 8 (R) : Continuity should exist.
37 (R) – Ground : Continuity should not exist.
PHIA0648E
Page 3527 of 4555

SEAT BELT WARNING SYSTEM
SB-19
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B
SB
Seat belt Warning Lamp Check (Passenger Side)EHS000GU
1. CHECK SEAT BELT WARNING LAMP CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector.
3. Connect battery power supply to combination meter connector
M44 terminals 2 and 37 (LHD models) 10 (RHD models), and
check the illumination.
OK or NG
OK >> GO TO 2.
NG >> Replace combination meter.
2. CHECK SEAT BELT WARNING LAMP CIRCUIT HARNESS CONTINUITY
1. Disconnect time control unit connector.
2. Check the following.
LHD models
–Check continuity between combination meter connector M44
terminal 37 (W/G) and time control unit connector M30 terminal
15 (W/G).
–Check continuity between combination meter connector M44
terminal 37 (W/G) and ground.
RHD models
–Check continuity between combination meter connector M44 terminal 10 (W/G) and time control unit con-
nector M30 terminal 15 (W/G).
–Check continuity between combination meter connector M44 terminal 10 (W/G) and ground.
OK or NG
OK >> Seat belt warning lamp (Passenger side) is OK.
NG >> Repair or replace harness between combination meter and time control unit.LHD models
2 (BAT+) – 37 (BAT-)
RHD models
2 (BAT+) – 10 (BAT-)
PHIA0642E
37 (W/G) – 15 (W/G) : Continuity should exist.
37 (W/G) – Ground : Continuity should not exist.
10 (W/G) – 15 (W/G) : Continuity should exist.
10 (W/G) – Ground : Continuity should not exist.
PHIA0643E