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Abnormal: Repair or replace wire harness and connector
Normal: Check and replace radio assembly
11. Sound quality poor only when playing CD (Volume faint)
(1) Replace it with another CD and re-check
Normal: CD failure b. Check the voltage between terminals under each operating condition as shown in the table below
Standard: (5) Replace it with another CD and re-check.
Replace the faulty CD with working CD to see if the same fault re-occurs.
Standard: The fault is cleared
Abnormal: There is something wrong with CD
Normal: Check if the radio auto-research function works
(6) Check if the radio auto-research function works
Perform the radio auto-research function
Standard: The fault is cleared.
Abnormal: Go to Step (9)
Normal: Has sudden temperature change occurred inside vehicle?
(7) Has sudden temperature change occurred inside vehicle
Check if sudden temperature change has occurred inside vehicle
Standard: Sudden temperature change has occurred inside vehicle.
Description:
Formulation of dew condensation inside the CD player is due to temperature changes. CD may not play.
Abnormal: Formulation of dew condensation due to temperature changes (Leave it for a while before using it)
Normal: Check the signal wire between the radio and disc box
(8) Check the signal wire for short circuit or open circuit.
Yes Replace the signal wire
No Replace the disc box
(9) Replace the disc box
Standard: The faulty is cleared
Normal: Box faulty
Abnormal: Check the radio assembly (+B, ACC, GND)
(10) Check the radio assembly (+B, ACC, GND)
a. Check the continuity between terminals under each operating condition as shown in the table below.
Standard:Audio System -Audio System Inspection5-50Tester connection Condition Standard Status
GND Nomal ON
Tester Connection Condition Standard Status
+B - GND Nomal 10~14V
ACC - GND Ignition switch ACC or ON 10~14V
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Audio System -Audio System Inspection5-51 Abnormal: Replace the disc box
(2) Replace the disc box
Normal: Box damaged
Abnormal: Check and replace radio assembly
12. CD sound jump
(1) Disc cleaning
If the disc gets dirty, clean the disc by wiping the surface from the center to outside in the radial directions
with a soft cloth.
Notice:
Do not use a conventional record cleaner or anti--static preservative.
Standard: The fault is cleared.
Normal: The disc is dirty
Abnormal: Replace it with another CD and re-check.
(2) Replace it with another CD and re-check. Standard: The fault is cleared.
Normal: CD failure
Abnormal: Check when it will happen
(3) Check when it will happen
Check where sound jump will happen Standard: Drive on bumpy road
Normal: Replace CD box
Abnormal: Compare with other vehicles of the same model
(4) Compare with other vehicles of the same model
Compare with other vehicles of the same model of no fault. Check for any difference when faulty occurs.
Standard: No difference is found.
Normal: Make sure there is no difference
Abnormal: Check CD box installation
(5) Check CD box installation
Check CD box installation
Standard: Installation correct
Abnormal: Install CD box correctly
Normal: Has sudden temperature change occurs inside the disk cabin?
(6) Has sudden temperature change occurs inside the disk cabin?
Check if sudden temperature change occurs inside the disk cabin?
Standard: Sudden temperature change occurs inside the disk cabin.
Description: Formulation of dew condensation inside the CD player is due to temperature changes. CD may
not play.
Normal: Formulation of dew condensation due to temperature changes (Leave it for a while before
using it)
Abnormal: Check and replace CD box
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Section 4 Audio System ReplacementI. Notice on operation Please explain to the customer that the AM/FM broadcast channel information will be cleared when removing
the battery negative terminal cable. Record the channel information before removing the negative terminal cable
if necessary. Reset after connecting the negative terminal cable.
All cassette tapes and CDs must be taken out before radio removal and installation.
If the cassette tapes and CDs can not be taken out due to radio fault. Do not take them out by force. Drive the
vehicle to Service Station.
Make sure the grounding bolts are tightened before antenna removal and installation.
There will be noise when receiving electric wave if the grounding bolts are not tightened.
Don't touch the speaker cone.II. Radio assembly1. Remove middle instrument board (see internal decorations)
2. Remove radio with bracket assembly
a. Remove four screws
b. Disconnect connector
3. Remove left bracket
a. Remove four screws
4. Remove right bracket
a. Remove four screws
5. Remove radio assemblyAudio System -Audio System Replacement5-52III. Front loudspeaker assembly
1. Remove door handhold
2. Remove front door electric piovted window switch assembly
3. Remove front door decorative internal plate assembly
4. Remove front door 5 inch loudspeaker assembly
a. Disconnect connector
b. Avert 3 rivets using a bit less than 4 mm (place bit in center
of rivet to bore out flange, be careful that newly cut rivet is
hot), take down loudspeaker assembly.
IV. Tweeter assembly
1. Remove door handhold
2. Remove front door electric piovted window switch assembly
3. Remove front door decorative internal plate assembly
4. Remove front door tweeter assembly
a. Disconnect connector
b. Remove two tapping screws and speaker assembly
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Audio System -Audio System Replacement5-53V. Rear loudspeaker assembly1. Remove rear loudspeaker shelf
2. Remove rear loudspeaker assembly
a. Disconnect connector
b. Remove three tapping screws and loudspeaker assemblyVI. Remove antenna conductor (Retractable antenna)1. Remove vehicle ceiling internal decorations
2. Remove A column decorative board
3. Disconnect connector
4. Remove instrument desk
5. Remove wire clip and antenna conductorVII. Multi-disc Exchanger1. Remove left trunk internal decorations
2. Disconnect connector
3. Remove four bolts and exvhanger
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