Page 1105 of 3066
A/T INDICATOR
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A/T INDICATORPFP:24814
Wiring Diagram — AT/IND —EKS002HL
TKWA0103E
Page 1106 of 3066

DI-52
WARNING CHIME
WARNING CHIME
PFP:24814
System DescriptionEKS002XF
POWER SUPPLY AND GROUND CIRCUIT
Power is supplied at all times
lthrough 10A fuse (No.31, located in fuse and fusible link box)
lto combination switch terminal 11,and
lto daytime light control unit terminal 1(with daytime light control unit).
lthrough 10A fuse [No.28, located in the fuse block (J/B)]
lto key switch terminal 1 and
lto time control unit terminal 1.
With ignition switch in ON or START position, power is supplied
lthrough 10A fuse [No.5, located in the fuse block (J/B)]
lto time control unit terminal 17.
Ground is supplied
lto time control unit terminal 16
lthrough body grounds M27 and M70.
When a signal, or combination of signals, is received by the time control unit, the warning chime will sound.
IGNITION KEY WARNING CHIME
With ignition switch in OFF or ACC position, and the driver's door open and driver’s door locked, the warning
chime will sound. Power is supplied
lthrough key switch terminal 2
lto time control unit terminal 18 and
Ground is supplied
lto time control unit terminal 28
lthrough unlock sensor terminal 5
Unlock sensor terminal 2 is grounded through body grounds M27 and M70, and
Ground is supplied
lto time control unit terminal 30
lthrough front door (driver side) switch terminal 2.
Front door switch (driver side) terminal 3 is grounded through body grounds B8 and B18.
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
lfrom the lighting switch terminal 12 or daytime light control unit terminal 10 (with daytime light system)
lto time control unit terminal 19.
Ground is supplied
lfrom Front door switch (driver side) terminal 2
lto time control unit terminal 30.
Front door switch (driver side) terminal 3 is grounded through body grounds B8 and B18.
Page 1107 of 3066
WARNING CHIME
DI-53
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Component Parts and Harness Connector LocationEKS002XG
SKIA0978E
Page 1108 of 3066
DI-54
WARNING CHIME
Wiring Diagram — CHIME —
EKS002XJ
TKWA0101E
Page 1109 of 3066
WARNING CHIME
DI-55
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TKWA0102E
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DI-56
WARNING CHIME
Symptom Chart
EKS002XQ
Power Supply and Ground Circuit CheckEKS002YF
1.POWER SUPPLY CIRCUIT CHECK
1. Disconnect time control unit connector.
2. Check the following.
OK or NG
OK >> GO TO 2
NG >>
l10A fuse [ NO.28, located in fuse block (J/B)].
l10A fuse [ NO.5, located in fuse block (J/B)].
lCheck harness for open or short between time control unit and fuse.
Symptom Diagnoses/ Service procedure Reference page
Light warning chime does not activate.
lPower supply and ground circuit checkDI-56, "
Power Supply
and Ground Circuit
Check"
lLighting switch checkDI-57, "Lighting Switch
Input Signal Check"
lFront door switch (driver side) checkDI-59, "
Front Door
Switch (driver side)
Check"
Key warning chime does not activate.
lPower supply and ground circuit checkDI-56, "
Power Supply
and Ground Circuit
Check"
lKey switch insert signal checkDI-57, "Key Switch Insert
Signal Check"
lDoor unlock sensor checkDI-58, "Door Unlock Sen-
sor Check"
lFront door switch (driver side) checkDI-59, "
Front Door
Switch (driver side)
Check"
All warning chimes do not activate.
lPower supply and ground circuit checkDI-56, "
Power Supply
and Ground Circuit
Check"
lFront door switch (driver side) checkDI-59, "
Front Door
Switch (driver side)
Check"
Terminals IgnitiOn switch position
(+)
(–) OFF ACC ON
ConnectorTe r m i n a l
(Wire color)
M46 1(L/B) GroundBattery
voltageBattery
voltageBattery
voltage
M46 17(G) Ground 0V 0VBattery
voltage
SKIA0994E
Page 1111 of 3066

WARNING CHIME
DI-57
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2.GROUND CIRCUIT CHECK
Check continuity between time control unit harness connector M31
terminal 16 (B) and ground.
OK or NG
OK >> Inspection end.
NG >> Check ground harness.
Lighting Switch Input Signal CheckEKS002XU
1.CHECK LIGHTING SWITCH INPUT SIGNAL
Check voltage between time control unit harness connector M31 ter-
minal 19 (R/L) and ground.
OK or NG
OK >> Lighting switch is OK.
NG >> Check the following.
l10A fuse (No. 31, located in the fuse and fusible link
box)
lHarness for open or short between time control unit and lighting switch/daytime light control unit
lLighting switch.
Key Switch Insert Signal CheckEKS002XT
1.CHECK KEY SWITCH INPUT SIGNAL
Check voltage between time control unit harness connector terminal
18 (W/L) and ground.
OK or NG
OK >>KeyswitchisOK.
NG >> GO TO 2.Continuity should exist.
SKIA0995E
Condition of switch Voltage [V]:
lighting switch: 1st or 2nd Approx 12V
lighting switch: OFF 0
SKIA0996E
Condition of key switch Voltage [V]
key switch inserted: Approx. 12
key switch removed: 0
SKIA0997E
Page 1112 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual DI-58
WARNING CHIME
2.CHECK KEY SWITCH (INSERT)
Check continuity between key switch connector M9 terminals 1 and
2.
OK or NG
OK >> Check the following.
l10A fuse [No. 28, located in fuse block (J/B)]
NISSAN X-TRAIL 2003 Electronic Repair Manual DI-58
WARNING CHIME
2.CHECK KEY SWITCH (INSERT)
Check continuity between key switch connector M9 terminals 1 and
2.
OK or NG
OK >> Check the following.
l10A fuse [No. 28, located in fuse block (J/B)]](/manual-img/5/57402/w960_57402-1111.png)
DI-58
WARNING CHIME
2.CHECK KEY SWITCH (INSERT)
Check continuity between key switch connector M9 terminals 1 and
2.
OK or NG
OK >> Check the following.
l10A fuse [No. 28, located in fuse block (J/B)]
lHarness for open or short between key switch and
fuse.
lHarness for open or short between time control unit and key switch.
NG >> Replace key switch.
Door Unlock Sensor CheckEKS002YG
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.
2.CHECK DOOR UNLOCK SENSOR
1. Disconnect door unlock sensor connector.
2. Check continuity between door unlock sensor harness connec-
tor D9 terminals 2 and 5.
OK or NG
OK >> Check the following.
lDoor unlock sensor ground circuit.
lHarness for open or short between time control unit
and door unlock sensor.
NG >> Replace door unlock sensor.Condition of key switch Continuity
key switch inserted: Yes
key switch removed: No
SKIA0998E
Te r m i n a l s
Condition
(Driver's door)Voltage [V]
(+) (–)
28 GroundLocked Approx. 5
Unlocked 0
SKIA0999E
Condition of unlock sensor Continuity
Locked : No
Unlocked : Yes
SKIA1000E