Page 705 of 2543

CD Player
Is radio operating normally?
CD INSERTS, BUT NO POWER
Check if RAD No.2 fuse is OK?
Is ACC applied to power amplifier?
Is ACC applied to radio assembly?
ACC wire harness faulty.
Replace fuse.
CD faulty.
Is ACC applied to CD player?Radio assembly
faulty.
Power amplifier faulty.
Radio assembly faulty.
CD Player
Is CD installed correct side up?
POWER COMING IN, BUT CD PLAYER NOT
OPERATING
Install correctly
Is radio operating normally?Is temperature inside cabin hot?
Functions OK if different CD installed?
Has sudden temperature change
occurred inside cabin?Formation of condensation
due to temp. change.
CD player faulty.
Speaker wire harness faulty.
Protective circuit in
operation.
Speaker faulty.
Power amplifier faulty. Recheck system after repair.
Is there continuity in speaker wire
harness?
Temporarily install another speaker.
Functions OK?
Hissing sound from speaker?
Radio assembly faulty. Recheck system after repair.
CD player faulty.
± BODY ELECTRICAL SYSTEMAUDIO SYSTEMBE±103
Page 706 of 2543
Does sound jump only during
strong vibration?Jumping caused by vibration.
Is CD player properly installed?Install properly.
Has sudden temperature change
occurred inside cabin?
Functions OK if different CD
installed?
Formation of condensation due to temp. change.
CD player faulty.
CD faulty.
CD faulty.
CD player faulty.
Speaker faulty.
Install properly.
Functions OK if different CD
installed?
Is radio operating normally?
Is speaker properly installed?
Temporarily install another speaker.
Functions OK?
Radio assembly or CD player or power amplifier faulty.
CD PlayerSOUND JUMPS
CD PlayerSOUND QUALITY POOR (VOLUME FAINT)
BE±104± BODY ELECTRICAL SYSTEMAUDIO SYSTEM
Page 707 of 2543

Is radio operating normally?CD player faulty.
Is hiss produced by non±functioning
speaker?Radio assembly faulty. Recheck system after repair.
Temporarily install another speaker.
Functions OK.
Is there continuity in speaker wire
harness?
Speaker faulty.
Power amplifier faulty. Recheck system after repair.
Speaker wire harness faulty.
Replace fuse
Radio receiver assembly faulty.
+B wire harness faulty.
GND faulty.
Check if RAD No. 1 fuse is OK?
Is radio operating normally?
Is +B applied to power amplifier
Check if GND to power amplifier is OK?
Is AMP applied to power amplifier?
CD PlayerEITHER SPEAKER DOES NOT WORK
CD PlayerWOOFER SPEAKER DOES NOT WORK
Check the radio receiver assembly.
Is there continuity in wire harness?
(Radio receiver to power amplifier)Wire harness faulty.
Woofer speaker faulty.Temporarily install another woofer speaker.
Functions OK?
Is there continuity in speaker wire harness?Speaker wire harness faulty.
Temporarily install another power amplifier.
Functions OK?Radio receiver assembly faulty.
Power amplifier faulty.
± BODY ELECTRICAL SYSTEMAUDIO SYSTEMBE±105
Page 708 of 2543
Is auto search button of radio
operating normally?
CD player faulty.
Check if DOME fuse is OK?
Radio assembly
faulty.
+ B wire harness faulty.
Radio assembly faulty.
Replace fuse.
CD PlayerCD WILL NOT EJECT
Is + B applied to CD player?
Power amplifier faulty.
Is + B applied to power amplifier?
Is + B applied to radio assembly?
BE±106± BODY ELECTRICAL SYSTEMAUDIO SYSTEM
Page 709 of 2543
Is ACC applied to power amplifier?Power amplifier.
Is there continuity in wire harness?
(Radio receiver to power amplifier)
Power amplifier faulty.
Wire harness faulty.
Radio receiver assembly faulty.
AmplifierNO POWER COMING IN
Is + B applied to power amplifier?
GND faulty.Check if GND to body is OK.
Is there continuity in speaker wire harness?
Speaker faulty.
Power amplifier faulty.
Power amplifier faulty.
Speaker wire harness faulty.
Radio receiver assembly faulty.
AmplifierPOWER COMING IN, BUT POWER AMPLIFIER
NOT OPERATING
Is power amplifier operating normally?
Temporarily install another speaker.
Functions OK?
Is hiss produced by non±functioning speaker?
Speaker faulty.
Power amplifier faulty.
Speaker wire harness faulty.
AmplifierEITHER SPEAKER DOES NOT WORK
Is power amplifier operating normally?
Temporarily install another speaker.
Functions OK?
Radio receiver assembly faulty.
Is there continuity in speaker wire harness?
± BODY ELECTRICAL SYSTEMAUDIO SYSTEMBE±107
Page 710 of 2543
Radio receiver assembly faulty.Is hiss produced by non±functioning speaker?
Speaker faulty.
Woofer amplifier faulty.
Speaker wire harness faulty.
AmplifierWOOFER SPEAKER DOES NOT WORK
Is power amplifier operating normally?
Temporarily install another speaker.
Functions OK?
Radio receiver assembly faulty.
Is there continuity in speaker wire harness?
Install properly.Is each system correctly installed?
Each system faulty.
NoiseNOISE PRODUCED BY VIBRATION OR SHOCK WHILE
DRIVING
Is speaker properly installed?
Noise produced by static electricity accumulating in the vehicle body.
With vehicle stopped, lightly tap each system.
Is noise produced?
Install properly.
BE±108± BODY ELECTRICAL SYSTEMAUDIO SYSTEM
Page 711 of 2543
A/C noise.Whining noise occurs when A/C is operating.
Fuel gauge noise.
NoiseNOISE PRODUCED WHEN ENGINE STARTS
Whistling noise which becomes high±pitched
when accelerator strongly depressed, disap-
pears shortly after engine stops.
Clicking sound heard when horn button is
pressed, then released. Whirring/grating sound
when pushed continuously.
Scratching noise occurs during sudden accelera-
tion, driving on rough roads or when ignition
switch is turned on.
Alternator noise.
Horn noise.
Ignition noise.
Turn signal noise.
Washer noise.
Murmuring sound, stops when engine stops.
Tick±tock noise, occurs in co±ordination with
blinking of flasher.
Noise occurs during window washer operation.
Scraping noise in time with wiper beat.
Scratching noise occurs while engine is running,
continues a while even after engine stops.
Other type of noise.
Engine coolant temp. gauge noise.
Wiper noise.
± BODY ELECTRICAL SYSTEMAUDIO SYSTEMBE±109
Page 712 of 2543
Glass printed
antenna faulty.
Motor antenna
faulty
AntennaANTENNA ± RELATED
Does antenna extend when radio
switched ON?
Inspect antenna motor.
Temporarily install another antenna
Functions OK?
Inspect glass printed antenna.
Radio side faulty.
Antenna motor faulty.
Relay faulty.
Relay circuit faulty.
Inspect antenna motor control relay.
(Relay circuit)
Is power released to the antenna being
input to the antenna motor control relay?
Radio side faulty.
Check continuity between antenna motor
control relay and radio.Wire harness faulty.
BE±110± BODY ELECTRICAL SYSTEMAUDIO SYSTEM