Page 85 of 1354
− BODY ELECTRICALAUDIO SYSTEM
BE−69
1996 RAV4 (RM447U)
Page 86 of 1354
V07430
1 Radio NO POWER COMING IN
Is tape player operating normally?Radio assembly faulty. Ye s
No
Check CIG & RAD fuse is OK?
OKNG
Replace fuse.
Is ACC applied to radio?No
ACC wire harness faulty.
Ye s
Check if GND (wire harness side) to radio is OK?NG
GND wire harness faulty.
OK
Radio assembly faulty.
2Radio POWER COMING ON, BUT RADIO NOT OPERATING
A Antenna w/o Motor
Do speakers pop when the volume switch is turned
to maximum and then the power is switch ON?A
Go to No.23.If radio side
faulty
Radio faulty.
No
Is tape player operating normally?
NoYe s
Is power for the antenna
being output from the radio
or radio assembly?No
Radio assembly
faulty.
Does continuity exist in speaker wire harness?
Ye sNo
Speaker wire harness faulty.Ye s
Go to No.23.
If radio side
faulty
Temporarily install another speaker
Function OK?Ye s
Speaker faulty.Radio assembly
faulty.
Radio assembly faulty.No
BE−70
− BODY ELECTRICALAUDIO SYSTEM
1996 RAV4 (RM447U)
Page 87 of 1354
V07431
3
RadioNOISE PRESENT, BUT AM−FM NOT OPERATING
Is power for the antenna being output from the
radio or radio assembly?No
Radio assembly faulty.
Ye s
Go to No.17.
If radio side faulty
Is tape player operating normally?Ye s
No
Hiss noise from speaker?No
Power amplifier faulty. Recheck system after repair.
Ye s
Radio asembly faulty. Recheck system after repair.
4Radio
EITHER SPEAKER DOES NOT WORK
Is tape player operating normally?
NoYe s
Radio assembly faulty.
Is hiss noise produced by non−functioning speaker?
NoYe s
Does continuity exist in speaker wire harness?No
Speaker wire harness faulty.
Ye s
Temporarily install another speaker.
Function OK?Ye s
Speaker faulty.
NoRadio assembly faulty.
Radio assembly faulty.Radio assembly faulty. Radio assembly faulty.
− BODY ELECTRICALAUDIO SYSTEM
BE−71
1996 RAV4 (RM447U)
Page 88 of 1354
V07432
5
RadioEITHER AM OR FM DOES NOT WORK, RECEPTION
POOR (VOLUME FAINT), FEW PRESET TUNING BANDS
Problem with radio wave signals or location?Poor signals or poor location. Ye s
No
Are both AM and FM defective?No
Is power for the antenna being output from
the radio assembly?Ye s
Ye s
Go to No.17.
Temporarily install another speaker.
Functions OK?Speaker faulty. Ye s
NoRadio assembly faulty.
No
If radio side faulty.
NoYe s
Is tape player operating normaly?
Radio assembly faulty.
Radio assembly faulty.
BE−72
− BODY ELECTRICALAUDIO SYSTEM
1996 RAV4 (RM447U)
Page 89 of 1354
V07433
6
RadioSOUND QUALITY POOR
Is sound quality always bad?
Is sound quality bad in
certain areas only? No Yes
Poor signals or poor
location.
No
Go to No.23.
If radio side faulty
Radio assembly faulty.
Is speaker properly installed?No
Install properly.
Ye s
Temporarily install another speaker.
Function OK?Ye s
Speaker faulty.
No
Go to No.17.If radio side faulty
7
RadioCANNOT SET STATION SELECT BUTTON, PRESET
MEMORY DISAPPEARS
Can cassette tape be inserted in tape player?Ye s
Radio assembly faulty.
No
Check if DOME fuse is OK?NG
Replace fuse.
OK
Is +B applied to radio or radio assembly?No
+B wire harness faulty.
Ye s
Check if GND (wire harness side) to
radio assembly is OK?
OKNG
GND faulty.
Radio assembly faulty.Radio assembly faulty.
Radio assembly faulty. Is tape player operating normaly?Ye s
Ye s
No
− BODY ELECTRICALAUDIO SYSTEM
BE−73
1996 RAV4 (RM447U)
Page 90 of 1354
V07434
8 Tape Player CASSETTE TAPE CANNOT BE INSERTED
Is there a foreign object inside tape player?Remove foreign object. Ye s
No
Is radio operating normally?Ye s
Radio assembly faulty.
No
Check if DOME fuse is OK?NG
Replace fuse.
OK
No
Is +B applied to radio assembly?+B wire harness faulty.
Ye s
Check if GND (wire harness side) to radio assembly
is OK?
OKNG
GND faulty.
Radio assembly faulty.
9 Tape PlayerCASSETTE TAPE INSERTED, BUT NO POWER
Is radio operating normally?Ye s
Radio assembly faulty.
No
Check if CIG & RAD fuse is OK?NG
Replace fuse.
OK
Is ACC applied to radio assembly?No
ACC wire harness faulty.
Ye s
Radio assembly faulty.
BE−74
− BODY ELECTRICALAUDIO SYSTEM
1996 RAV4 (RM447U)
Page 91 of 1354
V07435
10
Tape PlayerPOWER COMING IN, BUT TAPE PLAYER NOT
OPERATING
Functions OK if different cassette tape inserted?Ye s
Cassette tape faulty.
No
Is radio operating normally?Ye s
Radio assembly faulty.
No
Does continuity exist in speaker wire harness?No
Speaker wire harness faulty.
Ye s
Temporarily install another speaker.
Functions OK?
NoYe s
Speaker faulty.
Radio assembly faulty.
11
Tape PlayerEITHER SPEAKER DOES NOT WORK
Is radio operating normally?
NoYe s
Radio assembly faulty.
Is hiss noise produced by non−functioning speaker?
NoYe s
Radio assembly faulty.
Does continuity exist in speaker wire harness?No
Speaker wire harness faulty.
Temporarily install another speaker.
Functions OK?OK
Speaker faulty. Ye s
NG
Radio assembly faulty.
− BODY ELECTRICALAUDIO SYSTEM
BE−75
1996 RAV4 (RM447U)
Page 92 of 1354
V04922
12
Tape player SOUND QUALITY POOR (VOLUME FAINT)
Functions OK if different cassette tape inserted?Ye s
Cassette tape faulty.
No
Operates normally after cleaning the heads?
NoYe s
Head dirty.
Is radio operating normally?
NoYe s
Radio assembly faulty.
Is speaker properly installed?
Ye sNo
Install properly.
Speaker faulty. Temporarily install another speaker. Functions OK?
No
Radio assembly faulty.
13Tape PlayerTAPE JAMMED, MALFUNCTION WITH TAPE SPEED OR
AUTO−REVERSE
Functions OK if different tape (less than 120 mins.) is inserted?Ye s
Ye s
Cassette tape faulty.
No
Is there a foreign object inside tape player?
NoYe s
Remove foreign object.
Operates normally after cleaning the heads?Ye s
Head dirty.
No
Radio assembly faulty.
BE−76
− BODY ELECTRICALAUDIO SYSTEM
1996 RAV4 (RM447U)