Infiniti Q45. Manual - part 296
WARNING CHIME
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WARNING CHIME
PFP:24814
System Description
NKS001C0
FUNCTION
MAJOR COMPONENT PARTS AND FUNCTION
POWER SUPPLY AND GROUND CIRCUIT
Power is supplied at all times
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through 10A fuse [No. 3, located in the fuse block (J/B) No. 1]
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to BCM terminal 105,
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through 10A fuse [No. 6, located in the fuse block (J/B) No. 1]
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to warning chime terminal 1
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through warning chime terminal 3
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to BCM terminal 12,
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through 10A fuse [No. 32, located in the fuse block (J/B) No. 2]
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to key switch and key lock solenoid (key switch) terminal 3,
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through 15A fuse [No. 54, located in the fuse, fusible link and relay block (J/B)]
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to tail lamp relay terminals 2 and 6 [located in fuse, fusible link and relay block (J/B)].
With ignition switch in ON or START position, power is supplied
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through 10A fuse [No. 1, located in the fuse block (J/B) No. 1]
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to BCM terminal 68.
Ground is supplied
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to BCM terminals 56 and 113
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through grounds M24 and M114.
IGNITION KEY WARNING CHIME
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BCM reads ON/OFF signals from key switch and key lock solenoid (key switch).
Signal is supplied
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from key switch and key lock solenoid (key switch) terminal 4
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to BCM terminal 69.
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BCM reads ON/OFF signals from front door switch (driver side).
Signal is supplied
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from front door switch (driver side) terminal 1.
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to BCM terminal 142
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BCM detects key switch ON, front door switch (driver side) ON and ignition switch OFF or ACC. And then
BCM outputs the ignition key warning chime signal to the warning chime.
Signal is supplied
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from BCM terminal 12
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to warning chime terminal 3.
Item
Description
Ignition key warning chime
Sounds warning chime when driver door is opened with key in ignition key cylinder (ignition switch “OFF”
or “ACC” position).
Light warning chime
Sounds warning chime when driver door is opened with lighting switch in the 1st or 2nd position and igni-
tion switch “OFF” or “ACC” position.
Seat belt warning chime
Sounds warning chime for about 6 seconds if ignition switch is turned “ON” when driver seat belt is
unfastened.
Components
Functions
BCM
It operates the warning chime intermittently by signals from the ignition switch, key-in
detection switch, lighting switch, or front door switch (driver side).
Warning chime
It generates intermittent sounds by signals from the BCM.