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Last Modified: 7-3-2017 |
6.8:8.0.40 |
Doc ID: RM000001B5I003X |
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Model Year Start: 2007 |
Model: LX470 |
Prod Date Range: [08/2006 -
] |
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Title: NAVIGATION: NAVIGATION SYSTEM: Display does not Dim when Light Control Switch is Turned ON; 2007 MY LX470 [08/2006 - ] |
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Display does not Dim when Light Control Switch is Turned ON
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INSPECTION PROCEDURE
PROCEDURE
(a) Check if the screen is dimmed at night. (With the light control switch ON, do all screens except the navigation screen appear in Night Mode?)
| NG |
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CHECK LIGHT CONTROL SWITCH
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| OK |
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(a) Measure the voltage of the multi-display.
Standard voltage:
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Tester Connection
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Condition
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Specified Condition
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M5-17 (DR) - M5-3 (GND1)
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Ignition switch ON, light control switch TAIL or HEAD and cover the automatic light control sensor
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Above 9 V
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| NG |
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REPAIR OR REPLACE HARNESS AND CONNECTOR
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| OK |
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3.
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CHECK MULTI-DISPLAY POWER SOURCE CIRCUIT
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(a)
Check the multi-display power source circuit
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| NG |
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REPAIR OR REPLACE HARNESS AND CONNECTOR
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| OK |
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REPLACE MULTI-DISPLAY
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