1986 TOYOTA CAMRY V20 Radio

13. REMOVE CENTER CLUSTER FINISH PANEL
(a) (USA)
Remove the two screws.
(b) Remove the ash tray.
(c) Using a screwdriver, release the white plastic clip at
the rear of the ash receptacle retainer.
HINT: Tape the screwdrier tip before use.
(d) Pull out the center cluster finish panel.(e) (CANADA)
Remove the five screws.
(d) Remove the panel and disconnect the speaker con-
nector.
14. REMOVE RADIO AND STEREO
(a) Remove the four screws, radio and stereo.
(b) Disconnect the connectors and the antenna cable.(b) (USA)
Remove the five bolts, the three screws and the twc
nuts.
± BODYSafety PadBO±67

Fuses
1. GAUGE
2. ±
3. STOP
4. TAIL
5. CIG
6. RADIO
7. TURN
8. DEF±I/UP
9. ±
10. ENGINE
11. WIPER
12. ECU±IG
13. ±
14. IGN
15. ECU±B FUSE AND RELAY BLOCK No±1 (LOCATION: Driver's Side Kick Panel)7.5A
20A
15A
15A
7.5A
7.5A
10A
10A
20A
15A
7.5A
1 0A
FUSE AND RELAY BLOCKS
± BODY ELECTRICAL SYSTEMLocation of Switches and RelaysBE±11

1. SETTING SYSTEM
The system is in operation once the customer has pushed the required buttons and entered the custom-
erselected 3±digit ID number.
(Refer to the 0/M section, ºSetting the anti±theft systemº')
HINT:
wWhen the audio system is shipped the ID number has not been input, so the anti±theft system is
not in operation.
wIf the ID number has not been input, the audio system remains the same as a normal audio system.
2. ANTI±THEFT SYSTEM OPERATION
If the normal electrical power source (connector or battery terminal) is cut off, the audio system becomes
inoperable, even if the power supply resumes.
3. CANCELLING SYSTEM
The ID number chosen by the customer is input to cancel the anti±theft system.
(Refer to the 0/M section, ºif the system is activatedº)
HINT: To change or cancel the ID number, please refer to the 0/M section, ºCancelling the systemº.
AUDIO SYSTEM
System Description
Anti±Theft System (USA only)
The anti±theft system is only provided for audio systems
equipped with an Acoustic Flavor function.
HINT: The words º'ANTI±THEFT SYSTEMº are displayed
on the cassette tape slot cover.
For operation instructions for the anti±theft system,
please consult the audio system section in the Owner's
Manual (hereafter called O/M).
Tape player okay but no sound from AM and FM or either one.No power to radio or tape player, or power but no sound.
Sound quality bad when tape player played.
DEFECTIVE AUTO±SEARCH
MECHANISMSound quality bad when radio played. DEAD RADIO AND TAPE PLAYER
No sound from one speaker.
BAD SOUND QUALITY FAINT RECEPTIONProblem
*(a)
No.
Troubleshooting
HINT: For audio systems with anti±theft system, troubleshoot-
ing items marked (*) indicate that ºTroubleshooting for ANTI±
THEFT SYSTEMº should be carried out first.
± BODY ELECTRICAL SYSTEMAudio SystemBE±93

HINT:
wRefer to 0/M for operation details of ANTI±THEFT SYSTEM.
wWhen the ID number has been cancelled, reset the same number after completing the operation, or in-
form the customer that it has been cancelled.ANTI±THEFT SYSTEM
operating condition.
(ID number input error 5
times) Take to designated
radio service station. While holding the 1, 4 and6
buttons in. Push and hold the
ºPVIIR VOLº knob. Check
display.
ANTI±THEFT SYSTEM
operating condition.
(ID number input error 4
times or less)
ANTI±THEFT SYSTEM not cancelled. ID number input 5 times or more?
Troubleshooting for ANTI±THEFT SYSTEM
Turn ignition key from LOCK position to ACC position.
ANTI±THEFT SYSTEM cancelled.
Check audio system again.
(Liquid Crystal Display (LCD) for Audio System)Cancel ID number, refer to each malfunction item.Cancel ID number, refer to each malfunction
item. Normal operation when radio
switch turned ON?
Take to designated radio service station.Refer to each malfunction
item.
ºSECº display disappears
after 1 second.ID number not input.
(Display D)
ID number not
input, or else
input error. After 2 seconds
Display C ± A Input ID number, check display.Forgot to press switch. Radio switch turned 4N. Display A showing?
Display B showing? ID nubmer is set.
Display A or BDisplay
EDisplay
B
Display DYe s
Ye sYe s Ye s
Ye s
± BODY ELECTRICAL SYSTEMAudio SystemBE±94

1. DEAD RADIO AND TAPE PLAYER
(a) No power to radio or tape player, or power but no sound.
Possible causes:
wBlown RADIO fuse
wShort circuit or broken wire in power source wire harness
,
wLoose connectors behind radio and tape player
wLoose speaker connector
wDefective speaker
wBroken wire in speaker wire harness
wImproperly installed radio or tape player
wDefective radio or tape player
Inspect and repair wire harness
for radio and tape player.Check for short circuit in
power source wire harness.
DESCRIPTION OF SYMBOLS
Replace radio and tape
player. Check RADIO fuse.
Proceed to Test 2.
Does not blow
Replace fuse.
Blows again TEST 1No short
Blown
Short
± BODY ELECTRICAL SYSTEMAudio SystermBE±95

(b) Tape player okay but not sound from either the FM or
AM band.
Possible causes:
wAntenna disconnected
wAntenna plug not properly connected
wDefective antenna
wDefective antenna cable
wDefective radio or tape player
wBlown DOME fuse
wShort circuit or broken wire in wire harness for
backup power source
Are all connectors behind radio and
tape player properly connected
Is there continuity in speaker
wire harness?Inspect and repair power wire
harness to radio and player.
Temporarily install another
speaker.Is there power to radio and
player connectors?
Inspect and repair speaker
wire harness.
IS radio electronic searchAre speaker connectors connected?Are radio and player
properly connected?
Proceed to Test 1 of
following item.Replace radio and
tape player.
Is either AM or FM okay? Connect properly.Properly reinstall. Connect properly.
Proceed to Test 3.Replace speaker. Proceed to Test 3.
Proceed to Test 2. w/o PlayerYe s TEST 2
TEST 3
TEST 1
Ye s
Ye s
Ye s
Ye s
Ye s Ye s
± BODY ELECTRICAL SYSTEMAudio SystemBE±96

HINT: Back±up power refers to the storage voltage for
preset tuning. This is applied even when the ignition
switch is OFF.
Is there back±up power to connectors
behind radio?
Inspect antenna and antenna cable,
and replace as necessary. Check for short circuit in back±up
power source wife harness.Inspect and repair back±up power
wire harness.
Inspect and repair wire harness
for back±up power source.
Temporarily install another
antenna. Okay?Check that antenna plug is
secure in radio.Inspect antenna plug.
Does radio alone work?Reinsert plug. Okay?
Replace tape player.Check DOME fuse.Proceed to Test 3.
Proceed to Test 4. Insert properly.
Replace radio.Replace fuse.
Replace radio. Blows again
TEST 3
TEST 4TEST 2
Blown
Loose Short
Ye sYe s
± BODY ELECTRICAL SYSTEMAudio SystemBE±97

(c) No sound from one speaker.
Possible causes:
wLoose speaker connector
wBroken wire in speaker wire harness
wDefective speaker
wDefective radio and tape player
Pull out connector and
reinsert.
Check for continuity in speaker
wire harness. Temporarily install another
speaker. Okay?
Inspect and repair speaker
wire harness.Replace radio and tape player. !s the speaker connected?
Inspect connector.
Proceed to Test 2.
Replace speaker.
TEST 2TEST 1
Connect.
Ye s
Ye s
± BODY ELECTRICAL SYSTEMAudio SystemBE±98