Page 1178 of 3924

DI-52
< SERVICE INFORMATION >
WARNING CHIME
Unified meter and A/C amp. transmits buzzer output signal (ignition key warning chime) to combinationmeter with communication line.
When combination meter receives buzzer output signal (ignition key warning chime), it sounds the buzzer.
When Intelligent Key Is Carried With The Driver
Refer to BL-78, "System Description".
LIGHT WARNING CHIME
With ignition switch in LOCK or ACC position, driver 's door is opened, and lighting switch in 1ST or 2ND posi-
tion, the light warning chime will sound.
BCM detects ignition switch in LOCK or ACC position, front door switch (driver side) ON, and lighting switch
in 1ST or 2ND position. And then transmits buzzer output signal (light warning chime) to unified meter and A/
C amp. with CAN communication.
Unified meter and A/C amp. transmits buzzer output signal (light warning chime) to combination meter with
communication line.
When combination meter receives buzzer output signal (light warning chime), it sounds the buzzer.
NOTE:
For further details of combination switch, refer to BCS-4, "
System Description".
SEAT BELT WARNING CHIME
With ignition switch turned ON and driver's seat belt unfastened, seat belt warning chime will sound for
approximately 6 seconds.
Combination meter reads a ON/OFF signal from seat bel t buckle switch (driver side), and transmits seat belt
buckle switch signal to unified meter and A/C amp. with communication line.
BCM receives seat belt buckle switch signal from unified meter and A/C amp. with CAN communication.
BCM detects ignition switch turned ON and seat bel t buckle switch (driver side) ON. And then transmits
buzzer output signal (seat belt warning chime) to unified meter and A/C amp. with CAN communication.
Unified meter and A/C amp. transmits buzzer output signal (seat belt warning chime) to combination meter with communication line.
When combination meter receives buzzer output signal (seat belt warning chime), it sounds the buzzer.
NOTE:
SKIB7258E
SKIB3858E
SKIB6482E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 1179 of 3924
WARNING CHIMEDI-53
< SERVICE INFORMATION >
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When ignition key warning chime, light warning chime, and seat belt warning chime should be performed at
the same time, the priorities for each chime are the following.
1. Seat belt warning chime
2. Light warning chime
3. Ignition key warning chime
Component Parts and Har ness Connector LocationINFOID:0000000001328474
SKIB8485E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 1180 of 3924
DI-54
< SERVICE INFORMATION >
WARNING CHIME
Schematic
INFOID:0000000001328475
TKWM4356E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 1181 of 3924
WARNING CHIMEDI-55
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Wiring Diagram - CHIME -INFOID:0000000001328476
TKWM4357E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 1182 of 3924
DI-56
< SERVICE INFORMATION >
WARNING CHIME
TKWM4358E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 1183 of 3924
WARNING CHIMEDI-57
< SERVICE INFORMATION >
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Terminal and Reference Value for BCMINFOID:0000000001328477
CAUTION:
Check combination switch system terminal wavef orm under the loaded condition with lighting
switch, turn signal and wipe r switch OFF not to be fluctuated by overloaded.
Turn wiper dial position to 4 except when checking w aveform or voltage of wiper dial position. Wiper
dial position can be confirmed on CONSULT-III. Refer to LT-103, "
CONSULT-III Functions (BCM)".
TKWM4359E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 1184 of 3924

DI-58
< SERVICE INFORMATION >
WARNING CHIME
Te r -mi-
nal
No. Wire
color Item Measuring condition
Reference value
Igni-
tion
switc h Operation or condition
2G/Y Combination switch
input 5 ONLighting, turn, wiper switch
(Wiper intermittent dial posi-
tion 4) OFF Approx. 0 V
Lighting switch
1ST
Approx. 1.0 V
33 G Combination switch
output 4 ONLighting, turn, wiper switch
(Wiper intermittent dial posi-
tion 4) OFF
Approx. 7.2 V
Lighting switch
1ST Approx. 1.2 V
37 B/W Key switch signal OFF When key is removed to ignition key cylinder. Approx. 0 V
When key is inserted to ignition key cylinder. Battery voltage
38 W/L Ignition power supply ON — Battery voltage
39 L CAN-H OFF — —
40 P CAN-L OFF — —
42 L/R Battery power supply OFF — Battery voltage
49 B Ground ON — Approx. 0 V
52
55 G Battery power supp ly OFF — Battery voltage
62 W Front door switch DR
signal
OFF Front door switch DR ON (open) Approx. 0 V
OFF (closed)
Approx. 7.0 - 7.5 V
PKIB4959J
PKIB4960J
PKIB4958J
PKIB4960J
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C
Page 1185 of 3924

WARNING CHIMEDI-59
< SERVICE INFORMATION >
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Terminal and Reference Value for Unified Meter and A/C Amp.INFOID:0000000001328478
Terminal and Reference Value for Combination MeterINFOID:0000000001328479
Te r m i n a l
No. Wire
color Item Measuring condition
Reference value
Ignition
switch Operation or condition
1 L CAN-H OFF — —
9PU TX communication line (To
combination meter) ON —
11 P C A N - L O F F — —
19 L/B RX communication line
(From combination meter) ON —
21 R/W Battery power supply OFF — Battery voltage
22 W Ignition power supply ON — Battery voltage
29 BGround (Power)
ON — Approx. 0 V
30 Ground
SKIA3362E
SKIA3361E
Te r m i n a l
No. Wire
color Item Measuring condition
Reference value
Ignition
switch Operation or condition
5 B Ground ON — Approx. 0 V
6
7 G/Y Ignition power supply ON — Battery voltage
8 R/W Battery power supply OFF — Battery voltage
9LG Seat belt buckle switch (Driv-
er side) ONUnfastened (ON) Approx. 0 V
Fastened (OFF) Approx. 12 V
13 L/B TX communication line (To
unified meter and A/C amp.)
ON —
SKIA3361E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C