NO.7 NO VOICE NAVIGATION[CAR-NAVIGATION SYSTEM]
id0903e8802300
|
7
|
No voice navigation
|
|
POSSIBLE CAUSE
|
• Improper adjustment of the NAVI voice volume
• Car-navigation unit malfunction
• Poor connection of the driver-side front door speaker connector, terminal damage
• Driver-side front door speaker malfunction
• Poor connection of the car-navigation unit connector, terminal damage
• Open or short circuit in driver-side front door speaker wiring harness
|
Diagnostic procedure
|
STEP |
INSPECTION |
ACTION |
|
|---|---|---|---|
|
1
|
• Is the voice navigation volume from “1” to “7”?
|
Yes
|
Go to the next step.
|
|
No
|
Adjust the volume from “1” to “7”.
|
||
|
2
|
• Turn the audio power switch (CD, MD, radio) to ON.
• Does the driver-side front door speaker work?
|
Yes
|
Replace the car-navigation unit. (See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.)
|
|
No
|
Go to the next step.
|
||
|
3
|
• Turn the ignition switch to the LOCK position.
• Remove the driver-side front door speaker. (See FRONT DOOR SPEAKER REMOVAL/INSTALLATION.)
• Inspect the connection of the driver-side front door speaker connector (2-pin).
• Is the connector securely connected?
|
Yes
|
Go to the next step.
|
|
No
|
Securely connect the driver-side front door speaker connector.
|
||
|
4
|
• Disconnect the driver-side front door speaker connector (2-pin).
• Inspect both the driver-side front door speaker and wiring harness-side connector for poor connection (such as damaged/pulled-out pins, corrosion).
• Are all the pins normal?
|
Yes
|
Go to the next step.
|
|
No
|
If the driver-side front door speaker side connector is wrong:
• Replace the driver-side front door speaker. (See FRONT DOOR SPEAKER REMOVAL/INSTALLATION.)
If the wiring harness-side connector is wrong:
• Repair or replace the pins and/or the connector.
|
||
|
5
|
• Remove the car-navigation unit. (See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.)
• Inspect the connection of the car-navigation unit connector (16-pin).
• Is the connector securely connected?
|
Yes
|
Go to the next step.
|
|
No
|
Securely connect the car-navigation unit connector.
|
||
|
6
|
• Disconnect the car-navigation unit connector (16-pin).
• Inspect both the car-navigation unit and wiring harness-side connector terminal M and N (without BOSE) / I and K (with BOSE) for poor connection (such as damaged/pulled-out pins, corrosion).
• Are all the pins normal?
|
Yes
|
Go to the next step.
|
|
No
|
If the car-navigation unit side connector is wrong:
• Replace the car-navigation unit. (See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.)
If the wiring harness-side connector is wrong:
• Repair or replace the pins and/or the connector.
|
||
|
7
|
• Inspect for continuity between car-navigation unit and the driver-side front door speaker.
• Is there continuity?
|
Yes
|
Inspect for short circuit in the wiring harness.
If there is a short circuit, repair or replace the suspect wiring harness.
If the wiring harness is okay, go to the next step.
|
|
No
|
Repair or replace the wiring harness.
|
||
|
8
|
• Inspect the driver-side front door speaker. (See FRONT DOOR SPEAKER INSPECTION.)
• Is it normal?
|
Yes
|
Replace the car-navigation unit. (See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.)
|
|
No
|
Replace the driver-side front door speaker. (See FRONT DOOR SPEAKER REMOVAL/INSTALLATION.)
|
||