Geely Diagnosis Flow. Manual part — 69

273

No.197 CD-player/radio memory function malfunction

Malfunction Cause

Solution

①

Power outputline B+ (memory line) and

ACC (ignition line) wrong connected to
each other

①

Check power source outputline B+ (memory

line) and ACC (ignition line), whether they are
wrong connected, and correct it when necessary.

②

Power outputline B+ (memory line)

connected on ACC (ignition line )

②

Check power source output line B+ (memory

line) whether it is connected on ACC (ignition
line), and correct it when necessary. (Note: please
connect according the method showing on
nameplate)

CD-player/radio memory
function malfunction

③

CD-player/radio inner memory circuit

short or open

Replace CD-player/radio assembly. `

No. 198 CD-player/radio no signal

Malfunction Cause

Solution

①

Antenna cable disconnected

①

Check antenna cable whether it is disconnected

②

Dirt on antenna cable conducting point

②

Clean conducting point with special cleaning

solution

③

Antenna cable deformed and results poor

conduct

③

Replace with new antenna assembly of same

specification

CD-player/radio no signal

④

CD-player/radio inner antenna cable

short circuit, open circuit

④

Replace CD-player/radio assembly

Connect B+ (memory line) back to memory power end

CD-player/radio memory function failure

Power outputline B+ (memory line) and ACC
(ignition line) wrong connected to each other

Power outputline B+ (memory line)

connected on ACC (ignition line )

CD-player/radio inner memory short or

open circuit

Correct B+ (memory line) and ACC (ignition line)

Replace CD-player/radio assembly

Normal

Normal

Abnormal

Abnormal

Abnormal

274

No.199 CD-player/radio sound distortion at large volume

Malfunction Cause

Solution

Loudspeaker retaining screw loose

Check loudspeaker retaining screws whether they
are loose, and tighten them when necessary.

Loudspeaker diaphragm deglue

Check loudspeaker diaphragm whether it is deglue,
and repair or replace loudspeaker when necessary.

Loudspeaker damage or disable to sustain
high power

Replace loudspeaker or turn down the volume

A loudspeaker rectifier burnt

Replace damaged loudspeaker

CD-player/radio sound
distortion at large volume

CD-player/radio inner short or open circuit

Replace CD-player/radio assembly；

Abnormal

CD-player/radio no signal

A

ntenna

cable disconnected

Dirts on

antenna

cable conducting point

Antenna

cable deformed and results poor contact

CD-player/radio inner

antenna

cable short circuit

Check

antenna

cable whether it is disconnected

Clean conducting point with special cleaning solution

Normal

Normal

Normal

Abnormal

Abnormal

Abnormal

Replace

antenna

assembly with same specification

Replace CD-player/radio assembly

Loudspeaker retaining screw loose

CD-player/radio sound distortion

at large volume

Loudspeaker damaged or disable to sustain

high power

Replace loudspeaker or turn down the

volume

Tighten the screws

CD-player/radio inner short or open circuit

Replace CD-player/radio assembly

Normal

Abnormal

Abnormal

Abnormal

275

No. 200 CD-player/radio tuner can’t stop

Malfunction Cause

Solution

①

Antenna cable disconnected

①

Check antenna cable whether it is disconnected

②

Dirt on antenna cable conducting point

Clean conducting point with special cleaning

②
solution. (Note: May clean with soft cloth, but neve
use solvents such as benzene or alcohol )

③

Antenna cable deformed and results poor

conduct

Replace

③

antenna assembly of same specification

CD-player/radio tuner

can’t stop

④

CD-player/radio inner antenna cable short

or open circuit

Replace CD

④

-player/radio assembly。

Antenna

cable disconnected

CD-player/radio tuner can’t stop

Dirts on

antenna

cable conducting point

Clean or replace

antenna

cable with same specification

Connect

antenna

cable

Antenna

cable deformed and results poor

conduct

Replace new atenna cable of same specification

CD-player/radio inner

antenna

cable short

or open circuit

Replace CD-player/radio assembly

Normal

Normal

Normal

Abnormal

Abnormal

Abnormal

Abnormal

276

No. 201 CD-player/radio has noise when receiving signal

Malfunction Cause

Solution

Antenna cable earth lead loose or
poor contact

Check antenna cable earth lead whether it is loose, replace i
of same specification or clean earth lead conducting point with
special clean solution if necessary.

Poor local radio signal

Change channel and test

Antenna cable earth lead deformed
and results poor conduct

Replace with new antenna cable of same specification

Antenna retaining screw loose

Check antenna cable retainig screws whether they are loose,
and tighten them if necessary.

Loudspeaker malfunction

Check loudspeaker, circuit and connector, and remove the
malfunctions according to different appearances.

CD-player/radio has

noise when receiving

signal

CD-player/radio inner malfunction

Replace CD-player/radio assembly

Replace

antenna

cable with same

specification

Antenna

cable earth lead loose or

poor contact abnormal

CD-player/radio has noise when

receiving signal

Poor local radio signal

Loudspeaker malfuction

Antenna

retaining screw loose

Change channel and test

Check and maintain loudspeaker and circuit

Tighten the screws

CD-player/radio inner malfunction

Replace CD-player/radio assembly

Normal

Normal

Normal

Normal

Abnormal

Abnormal

Abnormal

Abnormal

Abnormal