Dgp

^ Radio assembly or CD player or power ampfifier faulty.

CD faulty.

CD player faulty.

Install properly.

Speaker faulty.

CD Player

ANY SPEAKER DOES NOT WORK

Temporarily install another speaker. Function OK?

^ Speaker faulty.

Power amplitier faulty. Recheck system after repair.

CD Player

ANY SPEAKER DOES NOT WORK

tü rarlin nporatinrj normally1? j „

CD player faulty.

No

Yes

Is hiss noise produced by non-functioning speaker?

Radio assembly faulty. Recheck system after repair.

No

Yes

Does continuity exist in speaker wire harness?

Speaker wire harness faulty.

Yes

No

Temporarily install another speaker. Function OK?

^ Speaker faulty.

CD Player

CD WILL NOT BE EJECTED

Is auto search button of radio operating normally?

Yes is power supplied to +B terminai of CD player?

Radio assembly j faulty. j

CD player faulty.

Check if RAD fuse is OK?

-J Replace fuse.

{"is power supplied to +B terminal of power amplifier?

-»j +B wire harnesslaulty.

[is power supplied to +B terminal of radio receiver?

| Radio assembly faulty.

-wj~Powe7amplifier faulty.

Power Amplifier

NO POWER COMING IN

Power Amplifier

NO POWER COMING IN

Power Amplifier

POWER COMIMG IN, BUT WOOFER (POWER) AMPLIFIER NOT OPERATING

Power Amplifier

ANY SPEAKER DOES NOT WORK

Does continuity exist in speaker wire harness?

Speaker wire harness faulty.

Temporarily install another speaker. Function OK?

Speaker faulty.

Power amplifier faulty. Recheck system after repair.

Power Amplifier

ANY SPEAKER DOES NOT WORK

Is radio operating normally?

CD player faulty.

No

Yes

Is hiss noise produced by non-functioning speaker?

-H

Radio assembly faulty.

No

Yes

Recheck system after repair.

Does continuity exist in speaker wire harness?

Speaker wire harness faulty.

26 Noise

NOISE OCCURS

Does the noise occur only in the radio?

Yes

Does the noise occur in a particular place?

No

Is there any additional installation part around the glass imprinted antenna? {Sun shade film, telephone antenna etc.)

Is there any additional installation part around the glass imprinted antenna? {Sun shade film, telephone antenna etc.)

Does the noise occur even pulling out the antenna cord from the radio?

Does the noise occur even after pulling out the antenna terminal on the glass surface?

Isn't there any adhesive {Butyl rubber) stuck on the bases of (he antenna terminal, defogger terminal and bus bar?

Does the noise occur even after pulling out the defogger terminal?

Check the grounding of the antenna, antenna cord, coke coil, and noise filter. {See page BE-88)

Does the condition get better by replacing the choke coil?

(It occurs in the cassette and CD.

Does the condition get better by replacing the antenna cord.

Noise rediates directly to the antenna from the generation source.

An electric environment.

Does the noise stop by removing it?

Influence of the film or the noise radiation of the additional installation part.

Check the radio.

Noise mixing into the antenna cable.

Failure of glass installation. Must plane the butyl rubber.

Interfering noise from the defogger line and choke coil.

Grounding failure.

Replace the choke coil.

Replace the antenna cord.

27 Noise

NOISE PRODUCED BY VIBRATION OR SHOCK WHILE DRIVING

27 Noise

Is speaker properly installed?

Yes

Is speaker properly installed?

Yes

With vehicles stationary lightly tap each system. Is noise produced?

Install properly.

With vehicles stationary lightly tap each system. Is noise produced?

Each system faulty.

Noise is produced from staticeletricity accumulating in the vehicle body. J

28 Noise

NOISE PRODUCED WHEN ENGINE STARTS

28 Noise

NOISE PRODUCED WHEN ENGINE STARTS

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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