Last Modified: 6-7-2017 6.8:8.0.40 Doc ID: RM000001D1N000X
Model Year Start: 2006 Model: Land Cruiser Prod Date Range: [05/2005 -           ]
Title: NAVIGATION: NAVIGATION SYSTEM: No Sound can be Heard from Driver Side Door Speaker Only; 2006 MY Land Cruiser [05/2005 -        ]

No Sound can be Heard from Driver Side Door Speaker Only

INSPECTION PROCEDURE

PROCEDURE

1.

CHECK FOR DTC (SERVICE CHECK MODE)

(a) Check for DTCs 2006 MY Land Cruiser [05/2005 -        ]; NAVIGATION: NAVIGATION SYSTEM: DTC CHECK / CLEAR .

NG

TROUBLESHOOT FOR EACH DIAGNOSIS

OK

2.

CHECK NAVIGATION SYSTEM VOICE

(a) Is voice guidance operating normally?

OK

GO TO STEP 5

NG

3.

CHECK WIRE HARNESS (NAVIGATION ECU - DRIVER SIDE DOOR SPEAKER)

(a) Check for speaker circuit 2006 MY Land Cruiser [05/2005 -        ]; NAVIGATION: NAVIGATION SYSTEM: Speaker Circuit .

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

REPLACE NAVIGATION ECU

4.

REPLACE DRIVER SIDE DOOR SPEAKER

(a) Temporarily install another speaker. Function OK?

OK

REPLACE SPEAKER

NG

5.

CHECK WIRE HARNESS (STEREO COMPONENT AMPLIFIER - NAVIGATION ECU)

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

REPLACE NAVIGATION ECU