Page 3729 of 4179
A/T INDICATOR
DI-51
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A/T INDICATORPFP:24814
Wiring Diagram — AT/IND —/LHD ModelsEKS002HL
TKWA1624E
Page 3730 of 4179
DI-52
A/T INDICATOR
Wiring Diagram — AT/IND —/RHD ModelsEKS00EKF
TKWA1625E
Page 3731 of 4179
A/T INDICATOR
DI-53
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A/T Indicator Does Not IlluminateEKS00ES6
1. CHECK TCM SELF-DIAGNOSIS
Perform TCM self-diagnosis. Refer to AT- 4 0 , "
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION" [EURO-
OBD] or AT- 2 4 2 , "
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION" [EXC.F/EURO-OBD].
OK or NG
OK >> Replace combination meter.
NG >> Go to TCM trouble diagnosis.
Page 3732 of 4179

DI-54
WARNING CHIME
WARNING CHIMEPFP:24814
System DescriptionEKS002XF
POWER SUPPLY AND GROUND CIRCUIT
Power is supplied at all times
to combination switch terminal 11 and
to daytime light control unit terminal 1 (with daytime light system)
through 10A fuse (No. 31, located in fuse and fusible link box), and
to key switch terminal 1 (RHD models) and
to time control unit terminal 1
through 10A fuse [No. 28, located in the fuse block (J/B)].
With ignition switch in ON or START position, power is supplied
to time control unit terminal 17
through 10A fuse [No. 5, located in the fuse block (J/B)].
Ground is supplied
to time control unit terminal 16
through grounds M27 and M70.
LIGHT WARNING CHIME
With ignition switch OFF position, driver's door open, and lighting switch in 1ST or 2ND position, warning
chime will sound. Power is supplied
from the lighting switch terminal 12 or daytime light control unit terminal 11 (with daytime light system)
to time control unit terminal 19.
Ground is supplied
to time control unit terminal 30
through front door switch (driver side) terminal 2.
Front door switch (driver side) terminal 3 is grounded through grounds B8 and B18.
SEAT BELT WARNING CHIME
When the vehicle speed exceeds 25 km/h (16 MPH) with driver side or passenger seat belt unfastened (seat
belt switch ON), warning chime will sound. Refer to SB-6, "
SEAT BELT WARNING SYSTEM" .
KEY REMINDER WARNING CHIME [FOR RHD MODELS]
Key reminder chime will sound, at the same time, key reminder system will start operating.
When the following three conditions are simultaneously met.
Key is inserted in the ignition key cylinder.
Driver`s door is opened.
The setting of driver`s door lock knob is “LOCK”.
For information regarding key reminder system, refer to BL-43, "
Key reminder system" in BL section.
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WARNING CHIME
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Wiring Diagram — CHIME —/LHD ModelsEKS002XJ
TKWA1626E
Page 3734 of 4179
DI-56
WARNING CHIME
Wiring Diagram — CHIME —/RHD ModelsEKS00EKI
TKWA1628E
Page 3735 of 4179
WARNING CHIME
DI-57
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TKWA1629E
Page 3736 of 4179

DI-58
WARNING CHIME
Symptom ChartEKS002XQ
Power Supply and Ground Circuit InspectionEKS002YF
1. CHECK FUSES
Check for blown time control unit fuses.
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-
75, "FUSE BLOCK - JUNCTION BOX (J/B)"
2. CHECK POWER SUPPLY CIRCUIT
Check voltage between time control unit connector and ground.
OK or NG
OK >> GO TO 3
NG >> Repair harness or connector.
3. CHECK GROUND CIRCUIT
Check continuity between time control unit harness connector M30
terminal 16 (B/R) and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Symptom Diagnoses/Service procedure
Light warning chime does not activate.Perform the following inspections.
1.DI-58, "
Power Supply and Ground Circuit Inspection"
2.DI-59, "Front Door Switch (driver side) Inspection"
3.DI-60, "Lighting Switch Input Signal Inspection"
Replace time control unit, found normal function in the above.inspections.
Key reminder warning chime does not activate. Perform key reminder system trouble diagnosis.
Refer to BL-54, "
SYMPTOM CHART" .
Seat belt warning chime does not activate.Perform seat belt warning system trouble diagnosis.
Refer to SB-16, "
Trouble Diagnosis Chart by Symptom" .
Unit Power source Fuse No
Time control unitBattery 28 (10A)
Ignition switch (ON) 5 (10A)
Terminals Ignition switch position
(+)
(–) OFF ON
Connector Terminal (Wire color)
M30 1 (L) Ground Battery voltage Battery voltage
M31 17 (G) Ground 0V Battery voltage
SKIA9645E
Continuity should exist.
SKIA9646E