1996 TOYOTA TERCEL Service Repair Manual

V08170
HOW TO USE DIAGNOSTIC CHART
Reference:
NO POWER COMING IN 1 Radio
R
SUR
SU
SU
R
SUR
U
: Radio : Tape Player (Separate) : Radio - Tape Player Unit
Tape player faulty.
Check if GND (wire harness side)
to radio is OK. Is tape player operating normally?
Is ACC applied to radio?Ye s
No
OKNG No
Ye s
NG
OK
Ye s Check if CIG & RAD fuse is OK.
Replace fuse.
Audio system type and symbol used.
HINT : Confirm the applicable type of audio system.Radio faulty.
Radio assembly faulty.
ACC wire harness faulty. R Is ACC applied to radio?
S Is ACC applied to tape player?
P Is ACC applied power amplifier?No
Symbol for type of audio system the question applies to.
HINT : If the audio system type is not applicable, proceed to next question below.
Junction without black circle.
HINT : Proceed to next question below.
Junction with black circle.
HINT : Proceed to question for applicable audio system type.
HINT : Select question for applicable audio system type.
2
3
4
51RS BE-56
- BODY ELECTRICALAUDIO SYSTEM
1996 TERCEL (RM440U)

V08171
NO POWER COMING IN 1 Radio
R
UR
U: Radio : Radio - Tape Player Unit
R
UU
Ye s
No
OKNG
No
Ye s
OKNG
U Check if GND (wire harness side) to radio assembly is OK.Is tape player operating normally? Radio assembly faulty.
Check if CIG & RAD fuse is OK.Replace fuse.
R Radio faulty.
U Radio assembly faulty. R Is ACC applied to radio?
C Is ACC applied to radio assembly?AC wire harness faulty.
R Check if GND (wire harness side) to radio is OK.
GND faulty.
- BODY ELECTRICALAUDIO SYSTEM
BE-57
1996 TERCEL (RM440U)

BE-58
- BODY ELECTRICALAUDIO SYSTEM
1996 TERCEL (RM440U)

V08173
U: Radio - Tape Player Unit
R : Radio
U
U RYe s
Ye s
Ye s
Ye s No
No
NoNo EITHER SPEAKER DOES NOT WORK 4 Radio
R Radio faulty.
U Radio assembly faulty.
R Radio faulty.
U Radio assembly faulty.U Radio assembly faulty. Is tape player operating normally?
Is hiss produced by non-functioning speaker?
Is there continuity in speaker wire harness?
Temporarily install another speaker.
Functions OK?Speaker wire harness faulty.
Speaker faulty.
- BODY ELECTRICALAUDIO SYSTEM
BE-59
1996 TERCEL (RM440U)

V08174
U: Radio - Tape Player Unit
R: RadioEITHER AM OR FM DOES NOT WORK, RECEPTION
POOR (VOLUME FAINT ), FEW PRESET TUNING BANDS 5 Radio
Problem with radio wave signals or
locating? (See page BE-53).Poor signals, poor location.
Are both AM and FM defective?
Adjust antenna trimmer. Electronic Tuning
Radio?
Which band is poor?
Radio faulty.
Speaker faulty.R Radio faulty.
U Radio assembly faulty.
If radio side faulty. Go to No.23
Is tape player operating normally?Ye s
No
No Yes
Ye sFM
AM
R
U
Ye s
NoU Radio assembly faulty.
R Radio faulty.
U Radio assembly faulty.NoYe s
R
U Temporarily install another speaker.
Functions OK?No BE-60
- BODY ELECTRICALAUDIO SYSTEM
1996 TERCEL (RM440U)

- BODY ELECTRICALAUDIO SYSTEM
BE-61
1996 TERCEL (RM440U)

V08176
U : Radio - Tape Player Unit R : RadioCANNOT SET STATION SELECT BUTTON, PRESET MEMORY DISAPPEARS 7 Radio
Radio faulty. Electronic Tuning Radio Type?
Can cassette tape be inserted in tape player?
Check if CIG & RAD fuse is OK.
Is +B applied to radio or radio assembly?
Check if GND (wire harness side) to radio or
radio assembly is OK.Radio assembly faulty.
Replace fuse.
R U +B wire harness faulty.
R U GND faulty.
R Radio faulty.
U Radio assembly faulty. R
U R
UR
U Ye s
OKNo
NG NoYe s
No
NG Ye s
OK BE-62
- BODY ELECTRICALAUDIO SYSTEM
1996 TERCEL (RM440U)

V08177
CASSETTE TAPE CANNOT BE INSERTED 8 Tape Player
U: Radio - Tape Player Unit
Remove foreign object. Is there a foreign object inside type player?
Radio assembly faulty.
Replace fuse.
+B wire harness faulty.
GND faulty. Is auto search button of radio operating
normally?
Check if DOME fuse is OK?
Is +B applied to radio assembly?
Check if GND (wire harness side) to radio
assembly is OK.
Radio assembly faulty.Ye s
OK No
NG Ye s
No
No
NG Ye s
OK
CASSETTE TAPE INSERTS, BUT NO POWER 9 Tape Player
U: Radio - Tape Player Unit
U Radio assembly faulty.
Is radio operating normally?
Replace fuse. Check if CIG & RAD fuse is OK.
ACC wire harness faulty. Is ADD applied to radio assembly?
Radio assembly faulty.Ye s
NG
No OK
Ye s No
- BODY ELECTRICALAUDIO SYSTEM
BE-63
1996 TERCEL (RM440U)