Inspection Procedure
- CHECK SETTING (THE VOLUME OF THE NAVIGATION SOUND)
- Check the settings.
- Set the volume MAX at the voice sound settings on the menu.
Standard: Vocalize "This system will guide you in the volume".
NOTE:- In the following cases, no voice sound guidance is made even if the system is normal.
- When the destination is not set.
- When not running on the route, (the remaining distance at the left bottom on the present points is not displayed)
- When "other modes guidance" is not set. (voice sound guidance is made only on the map screen)
- OK: NORMAL
- NG: Go to Next Step
- Check the settings.
- CHECK AUDIO SOUND PRODUCTION
- Check audio sound production.
- Turn the IG switch to ON.
- Turn on the power supply of radio receiver assy, and check if the audio sound is properly produced from the front left speaker.
Standard: Audio sound is normal.
- OK: CHECK AND REPLACE NAVIGATION RECEIVER ASSY
- OK: Go to Next Step
- Check audio sound production.
- INSPECT FRONT NO.1 SPEAKER ASSY
- Preparation for check.
- Disconnect the connector of the front left No. 1 speaker.
- Resistance check.
- Check the resistance between the terminals of the front left No. 1 speaker.
Standard: 4 Ω
- NG: REPLACE FRONT NO.1 SPEAKER ASSY
- OK: Go to Next Step
- Preparation for check.
- INSPECT FRONT NO.2 SPEAKER ASSY
- Check that malfunction disappear when a known good speaker is installed.
Standard: malfunction disappear.
NOTE: Connect the all connectors of speakers.- NG: REPLACE FRONT NO.2 SPEAKER ASSY
- OK: REPAIR OR REPLACE HARNESS OR CONNECTOR
- Check that malfunction disappear when a known good speaker is installed.