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Last Modified: 7-3-2017 |
6.8:8.0.40 |
Doc ID: RM000001D1N003X |
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Model Year Start: 2007 |
Model: LX470 |
Prod Date Range: [08/2006 -
] |
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Title: NAVIGATION: NAVIGATION SYSTEM: No Sound can be Heard from Driver Side Door Speaker Only; 2007 MY LX470 [08/2006 - ] |
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No Sound can be Heard from Driver Side Door Speaker Only
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INSPECTION PROCEDURE
PROCEDURE
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1.
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CHECK FOR DTC (SERVICE CHECK MODE)
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(a)
Check for DTCs
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| NG |
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TROUBLESHOOT FOR EACH DIAGNOSIS
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| OK |
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2.
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CHECK NAVIGATION SYSTEM VOICE
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(a) Is voice guidance operating normally?
| NG |
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3.
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CHECK WIRE HARNESS (NAVIGATION ECU - DRIVER SIDE DOOR SPEAKER)
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(a)
Check for speaker 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 NAVIGATION ECU
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4.
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REPLACE DRIVER SIDE DOOR SPEAKER
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(a) Temporarily install another speaker. Function OK?
| OK |
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REPLACE SPEAKER
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| NG |
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5.
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CHECK WIRE HARNESS (STEREO COMPONENT AMPLIFIER - NAVIGATION ECU)
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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 NAVIGATION ECU
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