CD player INFINITI QX4 2001 Factory Service Manual

VOICE GUIDE OPERATION CHECK=NBEL0234S05
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
Ye s©GO TO 2.
No©Repair or replace audio system.
Refer to ªAUDIOº in EL-160.
2 CHECK NAVI OPERATION ON SIGNAL
1. Disconnect audio unit connector.
2. Push ªVOICEº 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 ªVOICEº 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.
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NAVIGATION SYSTEM
Trouble diagnoses (Cont'd)
EL-421