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AV-44
AUDIO
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6. SUBWOOFER SIGNAL CHECK
1. Connect BOSE speaker amp. connector and subwoofer connector.
2. Turn ignition switch to ACC.
3. Check the signal between BOSE speaker amp. harness connec-
tor terminals with CONSULT-II or oscilloscope.
OK or NG
OK >> Replace subwoofer. Refer to AV- 4 6 , "Removal and Installation of Subwoofer" .
NG >> Replace BOSE speaker amp. Refer to AV-46, "
Removal and Installation of BOSE Speaker Amp."
.
Te r m i n a l s
Condi-
tionReference
signal (+) (-)
Con-
nec-
torTe r -
minal
(Wire
color)Con-
nec-
torTe r -
minal
(Wire
color)
M11219
(W)M112 3 (B)Receive
audio
signal
WKIA1170E
SKIA0177E
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Removal and Installation for Audio UnitEKS00BIQ
1. Remove cluster lid C. Refer to IP-12, "Cluster Lid C" .
2. Disconnect the negative battery cable.
3. Using power tool, remove the four audio unit screws.
4. Pull out audio unit and disconnect connectors.
5. Installation is in the reverse order of removal.
Removal and Installation for AV SwitchEKS00BIR
1. Remove cluster lid C. Refer to IP-12, "Cluster Lid C" .
2. Remove the four AV switch screws.
3. Carefully remove the AV switch.
4. Installation is in the reverse order of removal.
Removal and Installation of Front Door SpeakerEKS00BIS
1. Remove door finisher. Refer to EI-32, "DOOR FINISHER" .
2. Remove the four front door speaker screws.
3. Disconnect connector and remove the speaker.
4. Installation is in the reverse order of removal.
Removal and Installation of Rear Door SpeakerEKS00BIT
1. Remove door finisher. Refer to EI-32, "DOOR FINISHER" .
2. Remove the three rear speaker screws and remove speaker.
3. Disconnect connector.
4. Installation is in the reverse order of removal.
WKIA1490E
WKIA1798E
Front door speaker
screws: 3.5 N·m (0.36 kg-m, 31 in-lb)
WKIA1498E
Rear speaker screws : 3.5 N·m (0.36 kg-m, 31 in-lb)
WKIA1492E
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AV-46
AUDIO
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Removal and Installation of Front TweeterEKS00BIU
1. Remove front tweeter grille. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove front tweeter fasteners (A) (CS101).
3. Disconnect connector and remove front tweeter.
4. Installation is in the reverse order of removal.
Removal and Installation of Rear Door TweeterEKS00BIV
1. Remove door finisher. Refer to EI-32, "DOOR FINISHER" .
2. Remove screws and remove tweeter.
3. Installation is in the reverse order of removal.
Removal and Installation of Center SpeakerEKS00BIW
1. Remove cluster lid D. Refer to IP-12, "Cluster Lid D" .
2. Remove the screws and remove the center speaker.
3. Installation is in the reverse order of removal.
Removal and Installation of SubwooferEKS00BIX
1. Remove front seat LH. Refer to SE-97, "Removal and Installation" .
2. Remove the subwoofer bolts.
3. Disconnect the connector and remove the subwoofer.
4. Installation is in the reverse order of removal.
Removal and Installation of BOSE Speaker Amp.EKS00BIY
1. Remove BCM. Refer to BCS-20, "Removal and Installation of BCM" .
WKIA4976E
WKIA1494E
WKIA1799E
Subwoofer mounting
bolts: 3.5 N·m (0.36 kg-m, 31 in-lb)
WKIA1496E
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2. Remove BOSE speaker amp. bracket screws and slide BOSE
speaker amp. down.
3. Disconnect connectors and remove BOSE speaker amp.
4. Installation is in the reverse order of removal.
Removal and Installation of Rear Audio Remote Control UnitEKS00BIZ
1. Carefully remove the rear audio remote control unit from the rear
roof console assembly.
CAUTION:
Wrap removal tool with clean shop cloth to prevent damage
to the headliner.
2. Disconnect connector and remove the rear audio control unit.
3. Installation is in the reverse order of removal.
Removal and Installation of Steering Wheel Audio Control SwitchesEKS00BJ0
1. Remove steering wheel. Refer to PS-8, "Removal and Installation" .
2. Remove steering wheel rear cover screws and remove steering wheel rear cover.
3. Remove steering wheel switch assembly screws and steering
wheel switches.
4. Installation is in the reverse order of removal.BOSE speaker amp.
mounting screws: 3.5 N·m (0.36 kg-m, 31 in-lb)
WKIA1605E
WKIA1201E
WKIA1226E
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AV-48
AUDIO ANTENNA
Revision: October 20052005 QX56
AUDIO ANTENNAPFP:28200
System DescriptionEKS00BJ1
With the ignition switch in ACC or ON, power is supplied
through 10A fuse [No. 4, located in the fuse block (J/B)]
to audio unit terminal 10.
Ground is supplied through the case of the antenna amp.
When the audio unit switch is turned ON, antenna signal is supplied
through audio unit terminal 5
to the antenna amp. terminal 1.
Then the antenna amp. is activated.
The amplified radio signals are supplied to the audio unit through the antenna amp.
Page 638 of 3419
AUDIO ANTENNA
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Wiring Diagram — W/ANT —EKS00BJ2
WKWA2285E
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AV-50
AUDIO ANTENNA
Revision: October 20052005 QX56
Location of AntennaEKS00BJ3
Window Antenna RepairEKS00BJ4
ELEMENT CHECK
1. Attach probe circuit tester (ohm setting) to antenna terminal on
each side.
When measuring continuity, wrap tin foil around the top of
probe. Then, press the foil against the wire with your finger.
WKIA1800E
SEL250I
SEL122R
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AUDIO ANTENNA
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2. If an element is broken, no continuity will exist.
3. To locate a break, move probe along element. Tester indication
will change abruptly when probe passes the broken point.
ELEMENT REPAIR
Refer to GW-95, "Filament Repair" .
SEL252I
SEL253I