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Last Modified: 7-3-2017 |
6.8:8.0.40 |
Doc ID: RM0000017AM003X |
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Model Year Start: 2007 |
Model: LX470 |
Prod Date Range: [08/2006 -
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Title: DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: Wireless Door Lock Buzzer Circuit; 2007 MY LX470 [08/2006 - ] |
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Wireless Door Lock Buzzer Circuit
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SYSTEM DESCRIPTION
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The volume of the buzzer can be controlled or turned OFF with the volume switch.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
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1.
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INSPECT WIRELESS DOOR LOCK BUZZER
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(a) Remove the wireless door lock buzzer.
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(b) Measure the resistance of the wireless door lock buzzer.
Standard resistance:
Approximately 1 kΩ
| NG |
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REPLACE WIRELESS DOOR LOCK BUZZER
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| OK |
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2.
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CHECK OPERATION SIGNAL
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(a) Measure the signal between terminal BZR and body ground, when the transmitter is ON and OFF.
OK:
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Door Lock position
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Lock
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Unlock
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Signal
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One signal
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Two signals
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| NG |
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PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
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| OK |
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REPAIR OR REPLACE HARNESS AND CONNECTOR
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