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VOICE GUIDE OPERATION CHECK
=NAEL0427S05
1 PRELIMINARY CHECK
1. Turn ignition switch to ACC position.
2. Insert the music CD into the radio and CD player.
3. Try to play the music CD.
Is the sound emitted from all speakers?
YesorNo
Yes © GO TO 2.
No © Repair or replace audio system.
Refer to “AUDIO”, EL-170.
2 CHECK NAVI OPERATION ON SIGNAL
1. Disconnect audio unit connector.
2. Push “VOICE” button.
3. Check voltage between terminal 28 and ground.
SEL645XA
OK or NG
OK © GO TO 3.
NG © Repair or replace harness or NAVI control unit.
3 CHECK VOICE SIGNAL CIRCUIT
1. Push “VOICE” button.
2. Check voltage between NAVI control unit terminal 30 or 31 and ground.
SEL648X
OK or NG
OK © GO TO 4.
NG © Repair or replace NAVI control unit.
NAVIGATION SYSTEM
Trouble diagnoses (Cont’d)
EL-442
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