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AUDIO
AV-9
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RHD MODELS
TKWA0116E
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AUDIO
AV-11
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AV-12
AUDIO
Trouble Diagnoses
EKS002F5
AUDIO UNIT
Symptom Possible causes Repair order
Audio unit inoperative (no digital display
and no sound from speakers).1. 10A fuse
2. Poor audio unit case ground
3. Audio unit1. Check 10A fuse [No. 4, located
in fuse block (J/B)]. Turn ignition
switch ON and verify that battery
positive voltage is present at ter-
minal 6 of audio unit.
2. Check audio unit case ground.
3. Remove audio unit for repair.
Audio unit presets are lost when ignition
switch is turned OFF.1. 15A fuse
2. Audio unit1. Check 15A fuse (No. 32, located
in fuse and fusible link box) and
verify that battery positive volt-
age is present at terminal 3 of
audio unit.
2. Remove audio unit for repair.
Individual rear speaker is noisy or inopera-
tive.1. Each speaker
2. Output circuit to each speaker1. Check speaker.
2. Check the output circuits to each
speaker between audio unit and
each speaker.
AM/FM stations are weak or noisy. 1. Roof antenna
2. Audio unit ground
3. Audio unit1. Check roof antenna.
2. Check audio unit ground condi-
tion.
3. Remove audio unit for repair.
Audio unit generates noise in AM and FM
modes with engine running.1. Poor audio unit ground
2. Loose or missing ground bonding straps
3. Ignition condenser or rear window defogger
noise suppressor condenser
4. Ignition coil or secondary wiring
5. Audio unit1. Check audio unit ground.
2. Check ground bonding straps.
3. Replace ignition condenser or
rear window defogger noise sup-
pressor condenser.
4. Check ignition coil and second-
ary wiring.
5. Remove audio unit for repair.
Audio unit generates noise in AM and FM
modes with accessories on (switch pops
and motor noise).1. Poor audio unit ground
2. Antenna
3. Accessory ground
4. Malfunctioning accessory1. Check audio unit ground.
2. Check antenna.
3. Check accessory ground.
4. Replace accessory.
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AUDIO
AV-13
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InspectionEKS002F6
AUDIO UNIT
All voltage inspections are made with:
●Ignition switch ON or ACC
●Audio unit ON
●Audio unit connected (If audio unit is removed for inspection, supply a ground to the case using a jumper
wire.)
ANTENNA
Using a jumper wire, clip an auxiliary ground between antenna and body.
●If reception improves, check antenna ground (at body surface).
●If reception does not improve, check main feeder cable for short circuit or open circuit.
Removal and Installation of Audio UnitEKS002PU
1. Remove instrument cluster lid “C”.
● Refer to IP-7, "CLUSTER LID C" in “Instrument Panel (IP)” section.
2. Remove screws and connector, and then remove audio unit.
3. Remove screws, and then bracket.
SKIA0890E
SKIA0891E
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AV-14
AUDIO
Locking CD auto-changer mechanism
EKS002GM
CAUTION:
●Prior to removing a malfunctioning CD auto-changer unit that will be shipped for repair, the
changer mechanism MUST BE LOCKED to prevent the mechanism from being damaged during
shipping.
●If a CD is jammed or unable to be removed from the unit, do NOT lock the changer mechanism. If
the unit is to be shipped for repair, carefully package the unit to prevent vibration and shock.
DAMPER LOCK PROCEDURE
1. Eject and remove any CDs from the CD auto-changer unit.
2. Turn ignition switch OFF. Wait until CD auto-changer unit display is off and mechanism stops moving
(mechanism sound stops).
3. Press any one of the disc selection buttons once. When a display shows on the CD auto-changer unit,
press the same disc selection button again within 5 seconds.
●The changer mechanism will lock itself within 10 seconds.
4. After mechanism stops moving (mechanism sound stops), disconnect negative battery terminal.
NOTE:
After installing a new or remanufactured CD auto-changer unit, switching the CD auto-changer unit ON will
automatically unlock the mechanism. A special unlocking procedure is not required.
Removal and Installation of CD Auto-ChangerEKS002UW
1. Perform damper lock. Refer to AV-14, "DAMPER LOCK PROCEDURE" .
2. Remove cluster lid finishers (left and right).
●Refer to IP-7, "CLUSTER LID FINISHER" in “Instrument Panel (IP)” section.
3. Remove screws, and then remove CD auto-changer with
bracket attached.
4. Remove screws, and then bracket.
SKIA0892E
SKIA0893E
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AUDIO
AV-15
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AV
Removal and Installation of SpeakersEKS002PV
1. Remove door finisher.
●Refer to EI-23, "DOOR FINISHER" in “Exterior/Interior (EI)”
section.
2. Remove speakers.
Removal and Installation of TweetersEKS002GO
1. Remove front speaker grille.
●Refer to IP-6, "FRONT SPEAKER GRILLE" in “Exterior/Inte-
rior (EI)” section.
2. Remove tweeters.
SKIA0001E
SKIA0002E
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AV-16
AUDIO ANTENNA
AUDIO ANTENNA
PFP:28200
Antenna RouteEKS002PW
Removal and Installation of Roof AntennaEKS002PX
1. Remove headlining.
●Refer to EI-29, "HEADLINING" in “Exterior/Interior (EI)” sec-
tion.
2. Remove roof antenna mounting nuts, antenna plug, and power
connector. Then remove roof antenna.
SKIA0894E
SKIA0895E
SKIA0009E