TOYOTA CAMRY 1999 Service Repair Manual
Page 681 of 4592
I03354
8
RadioPRESET MEMORY DISAPPEARS
Can cassette tape be inserted in tape player? Radio assembly faulty.
Replace fuse.
+B wire harness faulty.
GND faulty. Check that GND (wire harness side) to radio? Is +B applied to radio assembly?Check that RAD No.1 fuse is OK?
Radio assembly faulty.
Radio±Tape Player Unit (Separate Power Amplifier)
Radio±Tape Player±CD Player Unit (Separate Power Amplifier)
Can cassette tape be inserted in tape player?
Check that RAD No.1 fuse is OK?
Is +B applied to power amplifier?
Check that GND (wire harness side) to power amplifier?
Is +B applied to radio assembly?
Check that GND (wire harness side) to radio assembly?
Radio assembly faulty.Radio assembly faulty.
Replace fuse.
+B wire harness faulty.
GND faulty.
Power amplifier faulty.
Power amplifier faulty. Ye s
No
OKNG
Ye s
Ye s
Ye s
Ye sNo
No
No
No OK
OK
OK
OKNG
NG
NG
NG Radio±Tape Player Unit (Built±in Power Amplifier)
Radio±CD Player Unit (Built±in Power Amplifier)
Radio±CD Player Unit (Separate Power Amplifier) BE±100
± BODY ELECTRICALAUDIO SYSTEM
2320 Author: Date:
Page 682 of 4592
V08246
9 Tape Player CASSETTE TAPE CANNOT BE INSERTED
Radio±Tape Player Unit (Built±in Power Amplifier)
Is there a foreign object inside tape player?
Remove foreign object.
Radio assembly faulty.
Replace fuse.
+B wire harness faulty.
GND faulty. Does auto search button of radio operate normally?
Check that RAD No.1 fuse is OK?
Is +B applied to radio assembly?
Check that GND (wire harness side) to radio assembly?
Radio assembly faulty.
Radio±Tape Player Unit (Separate Power Amplifier)
Radio±Tape Player±CD Player Unit (Separate Power Amplifier)
Is there a foreign object inside tape player? Remove foreign object.
Does auto search button radio operate normally? Radio assembly faulty.
Check that RAD No.1 fuse is OK?
Replace fuse.
Is +B applied to power amplifier?
Check that GND (wire harness side) to power amplifier is OK?
Is +B applied to radio assembly?
Check that GND (wire harness side) to radio assembly is OK?
Radio assembly faulty.+B wire harness faulty.
Power amplifier faulty.
Power amplifier faulty. Ye s
No
NG
OK No
No
No
No
No
No Ye s
Ye s
Ye s
Ye s
Ye s
Ye s OK
OK
OK
OKNG
NG
NG
NGGND faulty.
± BODY ELECTRICALAUDIO SYSTEM
BE±101
2321 Author: Date:
Page 683 of 4592
V08247
10 Tape Player CASSETTE TAPE IS INSERTED, BUT NO POWER
Radio±Tape Player Unit (Built±in Power Amplifier)
Does radio operate normally?
Check that RAD No.1 fuse is OK?
Is ACC applied to radio assembly?
Check that RAD No.1 fuse is OK?
Is +B applied to radio assembly?
Radio assembly faulty.Radio assembly faulty.
Replace fuse.
ACC wire harness faulty.
Replace fuse.
+B wire harness faulty.
Radio±Tape Player Unit (Separate Power Amplifier)
Radio±Tape Player±CD Player Unit (Separate Power Amplifier)
Does radio operate normal?
Check that RAD No.2 fuse is OK?
Is ACC applied to power amplifier?
Check that RAD No.1 fuse is OK?
Is +B applied to power amplifier?
Is ACC applied to radio assembly?Radio assembly faulty.
Replace fuse.
ACC wire harness faulty.
Replace fuse.
+B wire harness faulty.
Power amplifier faulty.
Radio assembly faulty.Ye s
NG
No OK
Ye s
Ye s
Ye s
Ye s
Ye s
Ye sNG
NG
NG No No
No
No
No
No OK
OK
OK BE±102
± BODY ELECTRICALAUDIO SYSTEM
2322 Author: Date:
Page 684 of 4592
V08248
11 Tape Player POWER COMING IN, BUT TAPE PLAYER NOT OPERATING
Radio±Tape Player Unit (Built±in Power Amplifier)
Functions OK if different cassette tape inserted?
Does continuity exist in speaker wire harness?
Temporarily install another speaker.
Functions OK?
Radio assembly faulty.Cassette tape faulty.
Radio assembly faulty.
Speaker wire harness faulty.
Speaker faulty.
Radio±Tape Player Unit (Separate Power Amplifier)
Radio±Tape Player±CD Player Unit (Separate Power Amplifier)
Function OK if different cassette tape inserted?
Does radio operate normally?
Temporarily install another speaker.
Function OK?
Hissing sound from speaker?
Radio assembly faulty.
Recheck system after repair.Cassette tape faulty.
Radio assembly faulty.
Speaker wire harness faulty.
Speaker faulty.
Power amplifier faulty.
Recheck system after repair. Ye s
No Ye s
Ye s
Ye s
Ye s
Ye sYe s
Ye s
Ye s No
No
No
No
No
NoNo
No Does continuity exist in speaker wire harness? Does radio operate normally?
± BODY ELECTRICALAUDIO SYSTEM
BE±103
2323 Author: Date:
Page 685 of 4592
V08249
12
Tape Player EITHER SPEAKER DOES NOT WORK
Radio±Tape Player Unit (Built±in Power Amplifier)
Does radio operate normally?
Is hiss noise produces by non±functioning speaker.
Does continuity exist in speaker wire harness?
Temporarily install another speaker.
Functions OK?
Radio assembly faulty.Radio assembly faulty.
Radio assembly faulty.
Speaker wire harness faulty.
Speaker faulty.
Radio±Tape Player Unit (Separate Power Amplifier)
Radio±Tape Player±CD Player Unit (Separate Power Amplifier)
Does radio operate normally?
Is hiss noise produced by non±functioning speaker.
Temporarily install another speaker.
Function OK?
Radio assembly or power amplifier faulty.Radio assembly faulty.
Radio assembly faulty.
Recheck system after repair.
Speaker wire harness faulty.
Speaker faulty. Ye s
No Ye s
Ye s Ye s
Ye sYe s
Ye s
Ye s No
No
No
No
No
NoNo
Does continuity exist in speaker wire harness? BE±104
± BODY ELECTRICALAUDIO SYSTEM
2324 Author: Date:
Page 686 of 4592
V08250
13 Tape Player SOUND QUALITY POOR (VOLUME FAINT)
Radio±Tape Player Unit (Built±in Power Amplifier)
Functions OK if different cassette tape inserted?
Operates normally after cleaning the heads?
Does radio operate normally?
Is speaker properly installed?
Temporarily install another speaker.
Function OK?
Radio assembly faulty.Cassette tape faulty.
Head dirty.
Radio assembly faulty.
Installed properly.
Speaker faulty.
Radio±Tape Player Unit (Separate Power Amplifier)
Radio±Tape Player±CD Player Unit (Separate Power Amplifier)
Functions OK if different cassette tape inserted?
Operates normally after cleaning the heads?
Does radio operate normally?
Is speaker properly installed?
Temporarily install another speaker.
Functions OK?
Radio assembly faulty or power amplifier faulty.Cassette tape faulty.
Head dirty.
Radio assembly faulty.
Installed properly.
Speaker faulty. Ye s
No Ye s
Ye s
Ye s Ye s
Ye s
Ye s
Ye s
Ye s Ye s No
No
No
No
No
No
No
NoNo
± BODY ELECTRICALAUDIO SYSTEM
BE±105
2325 Author: Date:
Page 687 of 4592
V08251
14 Tape Player TAPE JAMMED, MALFUNCTION WITH TAPE SPEED OR AUTO±REVERSE
Function OK if different tape (less than 120 mints.) inserted?
Is there a foreign object inside tape player?
Operates normally after cleaning the heads?
Radio assembly faulty.Cassette tape faulty.
Remove foreign object.
Head dirty. Ye s
No
Ye s
Ye s No
No
15 Tape Player CASSETTE TAPE WILL NOT BE EJECTED
Radio±Tape Player Unit (Built±in Power Amplifier)
Does tape player operate normally?
Is auto search button of radio operating normally?
Check that RAD No.1 fuse is OK?
Is +B applied to radio assembly?
Radio assembly faulty.Cassette tape jammed.
Radio assembly faulty.
Replace fuse.
+B wire harness faulty.
Radio±Tape Player Unit (Separate Power Amplifier)
Radio±Tape Player±CD Player Unit (Separate Power Amplifier)
Does tape player operate normally?
Is auto search button of radio operating normally?
Check that RAD No.1 fuse is OK?
Is +B applied to power amplifier?
Is +B applied to radio assembly?
Radio assembly faulty.Cassette tape jammed.
Radio assembly faulty.
Replace fuse.
+B wire harness faulty.
Power amplifier faulty. No
Ye s
NG
OK
No No
NoNo
No
No Ye s
Ye s
Ye s
Ye s
Ye sYe s
NG
OK
BE±106
± BODY ELECTRICALAUDIO SYSTEM
2326 Author: Date:
Page 688 of 4592
I03355I03355
16 CD Player CD CANNOT BE INSERTED
Is CD already inserted? Eject CD.
Is auto search button of radio operating normally? Is +B applied to CD player?Radio assembly
faulty.
Check that GND wire harness side
to CD player is OK?
CD player faulty.
Check that RAD No.1 fuse is OK?
Is +B applied to power amplifier?
Check that GND (wire harness side) to radio assembly is OK?
Radio assembly faulty.Replace fuse.
+B wire harness faulty. Ye s
No
Ye s
Ye s
Ye sNo
NoNG
OK
OK
OKNG
NG No
17 CD Player CD INSERTED, BUT NO POWER
Does radio operate normally?Is ACC applied to CD player?Radio assembly
faulty.
CD player faulty.
Check that RAD No.1 and No.2 fuse is OK?
Is ACC and +B, +B2 applied to power amplifier?
Is ACC and +B, +B2 applied to radio assembly?Replace fuse.
ACC and +B, +B2 wire harness faulty.
Power amplifier faulty.
Radio assembly faulty.Ye s
Ye s
Ye s
Ye sNoNo
No
No NG
OK
Radio±CD Player Unit (Built±in Power Amplifier)
Radio±CD Player Unit (Separate Power Amplifier)
Radio±Tape Player ± CD Player (Separate Power Amplifier) Radio±CD Player Unit (Built±in Power Amplifier)
Radio±CD Player Unit (Separate Power Amplifier)
Radio±Tape Player ± CD Player (Separate Power Amplifier)
± BODY ELECTRICALAUDIO SYSTEM
BE±107
2327 Author: Date:
Page 689 of 4592
I03356
18 CD Player POWER COMING IN, BUT CD PLAYER NOT OPERATING
Is CD inserted with correct side up?
Function OK if different CD inserted?
Does radio operate normally?Insert correctly.
CD faulty.
Is temperature inside cabin hot?
Protective circuit in
operation.
Has sudden temperature change
occurred inside cabin?
CD player faulty.
Does continuity exist in speaker wire harness?
Temporarily install another speaker.
Functions OK?
Hissing sound from speaker?
Radio assembly faulty.
Recheck system after repair.Speaker wire harness faulty.
Speaker faulty.
Power amplifier faulty.
Recheck system after repair. No
Ye s Ye s
Ye s
Ye s
Ye s
Ye s
Ye sYe s No
No
No
No
No No No Radio±CD Player Unit (Built±in Power Amplifier)
Radio±CD Player Unit (Separate Power Amplifier)
Radio±Tape Player ± CD Player (Separate Power Amplifier)
Formation of condensation
due to temp. changes. BE±108
± BODY ELECTRICALAUDIO SYSTEM
2328 Author: Date:
Page 690 of 4592
I03357
19 CD Player SOUND JUMPS
Jumping caused by vibration.
Installed properly.
CD faulty.
Formation of condensation due to
temp. changes. No No
No
NoYe s
Ye s
Ye s Ye s Does sound jump only during strong vibration?
Is CD player properly installed?
Functions OK if different CD inserted?
Has sudden temperature change occurred inside cabin?
CD player faulty. Radio±CD Player Unit (Built±in Power Amplifier)
Radio±CD Player Unit (Separate Power Amplifier)
Radio±Tape Player ± CD Player (Separate Power Amplifier)
Radio±CD Player Unit (Built±in Power Amplifier)
Radio±CD Player Unit (Separate Power Amplifier)
Radio±Tape Player ± CD Player (Separate Power Amplifier) 20 CD Player SOUND QUALITY POOR (VOLUME FAINT)
Functions OK if different CD inserted?
Does radio operate normally?
Is speaker properly installed?
Temporarily install another speaker.
Functions OK?
Radio assembly or CD player or Power amplifier faulty.CD faulty.
CD player faulty.
Installed properly.
Speaker faulty. Ye s
No Ye s
Ye s Ye s No
No
No
± BODY ELECTRICALAUDIO SYSTEM
BE±109
2329 Author: Date: