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WARNING CHIME
DI-59
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Wiring Diagram — CHIME —EKS002XJ
TKWA0101E
SMA for models with roof mounted driving lamp
Page 3618 of 3833
DI-60
WARNING CHIME
TKWA0102E
Page 3619 of 3833

WARNING CHIME
DI-61
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Symptom ChartEKS002XQ
Symptom Diagnoses/ Service procedure Reference page
Light warning chime does not activate.
●Power supply and ground circuit checkDI-62, "
Power Supply
and Ground Circuit
Check"
●Lighting switch checkDI-63, "Lighting Switch
Input Signal Check"
●Front door switch (driver side) checkDI-68, "
Front Door
Switch (driver side)
Check"
Key warning chime does not activate.
●Power supply and ground circuit checkDI-62, "
Power Supply
and Ground Circuit
Check"
●Key switch insert signal checkDI-65, "Key Switch Insert
Signal Check"
●Door unlock sensor checkDI-66, "Door Unlock Sen-
sor Check"
●Front door switch (driver side) checkDI-68, "
Front Door
Switch (driver side)
Check"
Seat belt warning chime does not activate.●Seat belt warning system checkSB-6, "SEAT BELT
WARNING SYSTEM"
All warning chimes do not activate.
●Power supply and ground circuit checkDI-62, "
Power Supply
and Ground Circuit
Check"
●Front door switch (driver side) checkDI-68, "
Front Door
Switch (driver side)
Check"
Page 3620 of 3833
DI-62
WARNING CHIME
Power Supply and Ground Circuit Check
EKS002YF
1. POWER SUPPLY CIRCUIT CHECK
1. Disconnect time control unit connector.
2. Check the following.
OK or NG
OK >> GO TO 2
NG >> Check the following:
●10A fuse [No.28, located in fuse block (J/B)]
●10A fuse [No.5, located in fuse block (J/B)]
●Harness for open or short between time control unit and fuse
2. GROUND CIRCUIT CHECK
Check continuity between time control unit harness connector M30
terminal 16 (B) and ground.
OK or NG
OK >> Inspection end.
NG >> Repair harness or connector.
Terminals Ignition switch position
(+)
(–) OFF ACC ON
ConnectorTerminal
(Wire color)
M30 1 (L/B) GroundBattery
voltageBattery
voltageBattery
voltage
M31 17 (G) Ground 0V 0VBattery
voltage
SKIA0994E
Continuity should exist.
SKIA0995E
Page 3621 of 3833

WARNING CHIME
DI-63
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Lighting Switch Input Signal Check EKS002XU
1.CHECK LIGHTING SWITCH INPUT SIGNAL
Check voltage between time control unit and ground.
OK or NG
OK >> Lighting switch is OK.
NG >>
●GO TO 2 (without daytime light control unit)
●GO TO 3 (with daytime light control unit)
2.CHECK LIGHTING SWITCH CIRCUIT (WITHOUT DAYTIME LIGHT SYSTEM)
1. Disconnect time control unit connector and combination switch
connector.
2. Check continuity between time control unit harness connector
M31 terminal 19 (R/L) and combination switch harness connec-
tor E110 terminal 12 (R/L).
3. Check continuity between time control unit harness connector
M31 terminal 19 (R/L) and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
Te r m i n a l s
Condition of light-
ing switchVoltage [V] (+)
(–)
ConnectorTerminal
(Wire color)
M31 19 (R/L) Ground1st or 2nd posi-
tionApprox.12
OFF 0
SKIA0996E
Continuity should exist.
SKIA4404E
Continuity should not exist.
SKIA4405E
Page 3622 of 3833
DI-64
WARNING CHIME
3. CHECK LIGHTING SWITCH CIRCUIT (WITH DAYTIME LIGHT SYSTEM)
1. Disconnect time control unit connector and daytime light control
unit connector.
2. Check continuity between time control unit harness connector
M31 terminal 19 (R/L) and daytime light control unit harness
connector E115 terminal 11 (R/L).
3. Check continuity between time control unit harness connector
M31 terminal 19 (R/L) and ground.
OK or NG
OK >> Check the following:
●10A fuse (No.31, located in fuse and fusible link box)
●Harness for open or short between combination
switch and fuse
NG >> Repair harness or connector.Continuity should exist.
SKIA4406E
Continuity should not exist.
SKIA4405E
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WARNING CHIME
DI-65
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Key Switch Insert Signal Check EKS002XT
1.CHECK KEY SWITCH INPUT SIGNAL
Check voltage between time control unit and ground.
OK or NG
OK >> Key switch is OK.
NG >> GO TO 2.
2.CHECK KEY SWITCH (INSERT)
1. Disconnect key switch connector.
2. Check continuity between key switch terminals 1 and 2.
OK or NG
OK >> GO TO 3.
NG >> Replace key switch.
3.CHECK KEY SWITCH CIRCUIT
1. Disconnect time control unit connector.
2. Check continuity between time control unit harness connector
M31 terminal 18 (W/L) and key switch harness connector M9
terminal 2 (W/L).
3. Check continuity between time control unit harness connector
M31 terminal 18 (W/L) and ground.
OK or NG
OK >> Check the following.
●10A fuse [No.28, located in fuse block (J/B)]
●Harness for open or short between key switch and
fuse
NG >> Repair harness or connector.
Terminals
Condition of key
switchVoltag e [V] (+)
(–)
ConnectorTerminal
(Wire color)
M31 18 (W/L) GroundInserted Approx.12
Removed 0
SKIA0997E
Connector TerminalsCondition of key
switchContinuity
M9 1 2Inserted Yes
Removed No
SKIA4408E
Continuity should exist.
SKIA4409E
Continuity should not exist.
SKIA4410E
Page 3624 of 3833
DI-66
WARNING CHIME
Door Unlock Sensor Check
EKS002YG
1. CHECK DOOR UNLOCK SENSOR INPUT SIGNAL
Check voltage between time control unit harness connector M31 ter-
minal 28 (Y/G) and ground.
OK or NG
OK >> Door unlock sensor is OK.
NG >>
●GO TO 2 (LHD models).
●GO TO 3 (RHD models)
2. CHECK DOOR UNLOCK SENSOR CIRCUIT (LHD MODELS)
1. Disconnect door unlock sensor connector.
2. Check continuity between time control unit harness connector
M31 terminal 28 (Y/G) and front door lock actuator (driver side)
harness connector D9 terminal 5 (Y/G).
3. Check continuity between time control unit harness connector
M31 terminal 28 (Y/G) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
Terminals
Condition
(Driver's door)Voltage [V]
(+) (–)
28 GroundLocked Approx. 5
Unlocked 0
SKIA0999E
Continuity should exist.
SKIA4411E
Continuity should not exist.
SKIA4412E