NO.7 NO VOICE NAVIGATION

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NO.7 NO VOICE NAVIGATION

B3E090366000W08

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

  Note

  • Voice navigation is not available under the following conditions:

  - (After destination is set) Route navigation not started
  - Driving on a narrow road (road width: 3.3 m {10.9 ft} or more and less than 5.5 m {18.0 ft})

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | • Set destination as desired. • Press the "MENU" button. • Select "Setup Menu". • Select "Simulation", then carry out the simulation. • Does the voice navigation function activate during simulation? | Yes | The system is normal.
No | Go to the next step.
2 | • Press the "MENU" button. • Select the "Setup Menu". • Select the "System Setup". • Select the "Volume", and verify the voice navigation value. • Is the voice navigation volume at "0"? | Yes | Adjust the volume from "1" to "4", then repeat Step 1.
No | Go to the next step.
3 | • Turn the audio power switch (CD, MD, radio) to ON. • Does the driver-side front door speaker work? | Yes | Replace the car-navigation control unit. (See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.)
No | Go to the next step.

4

• 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).
• 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 poor connection of driver-side front door speaker connector:
Securely connect the driver-side front door speaker connector.
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).
• Disconnect the car-navigation unit connector (16-pin).
• Inspect both the car-navigation unit and wiring harness-side connector terminal M and N for poor connection (such as damaged/pulled-out pins, corrosion).
• Are all the pins normal?

Yes

Go to the next step.

No

If poor connection of car-navigation unit connector:
Securely connect the car-navigation unit connector.
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.

6 | • Inspect for continuity between car-navigation unit and the driver-side front door speaker. • Is there continuity? | Yes | Go to the next step.
No | Repair or replace the wiring harness.
7 | • 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.)