Q45 V8-4.5L (VK45DE) (2002)
Audible Warning Device: Description and Operation
Warning Chime
System Description
Function
FUNCTION
Power is supplied at all times
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through 10 A 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 10 A fuse [No. 8, located in the fuse block (J/B) NO. 1]
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to key switch terminal 3.
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through 10 A fuse [No. 6, located in the fuse block (J/B) NO. 1]
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to warning chime terminal 1, and
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through warning chime terminal 3
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to BCM terminal 12
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through 15 A fuse [No.54, located in the fuse, fusible link and relay block (J/B)]
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to tail lamp relay terminal 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 10 A 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 terminal 56 and 113
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through body grounds M24 and M114.
When a signal, or combination of signals, is received by the BCM, the warning chime will sound.
IGNITION KEY WARNING CHIME
With ignition switch in OFF or ACC position, and the driver's door open, the warning chime will sound. Power is supplied
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through key switch and key lock solenoid (key switch) terminal 4
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to BCM terminal 69,and
Ground is supplied
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to BCM terminal 142
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through front door (driver side) switch terminal 1.
Front door switch (driver side) is case ground.
LIGHT WARNING CHIME
With ignition switch OFF or ACC position, driver's door open, and lighting switch in 1ST or 2ND position, warning chime will sound. [Except when
head lamp battery saver control operates (for 45 seconds after ignition switch is turned to OFF or ACC position) and head-lamps do not illuminate.]
Power is supplied
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from tail lamp relay [located in fuse, fusible link and relay block (J/B)] terminal 12R
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to BCM terminal 3, Ground is supplied
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from door switch terminal 1
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to BCM terminal 142.
Front door switch (driver side) is case ground.