Mitsubishi Galant. Manual — part 642

RADIO WITH TAPE PLAYER AND CD PLAYER

TSB Revision

CHASSIS ELECTRICAL

54A-121

STEP 39. Check the center speaker.
(1) Remove the center speaker.
(2) Check that the center speaker generates noise when a 5-

volt voltage is applied on the center speaker terminal.

Q: Is the center speaker generating noise?

YES : Go to Step 40 .
NO : Replace the center speaker. The center speaker

should sound.

STEP 40. Check center speaker connector C-08 and
amplifier connector D-17 for damage.
Q: Are harness connectors D-17 and C-08 in good

condition?
YES : Go to Step 41 .
NO : Repair or replace them. Refer to GROUP 00E,

Harness Connector Inspection. The tweeter (RH)
should sound

P.00E-2

.

ACX01868AB

5V

AC003689

CONNECTOR: D-17

AB

AC003089

CONNECTOR: C-08

AV

TSB Revision

CHASSIS ELECTRICAL

RADIO WITH TAPE PLAYER AND CD PLAYER

54A-122

STEP 41. Check the harness wires center speaker
connector C-08 and amplifier connector D-17.
Q: Are the harness wires between center speaker

connector C-08 and amplifier connector D-17 in good
condition?
YES : Go to Step 42 .
NO : Repair them. The center speaker should sound.

STEP 42. Check the DIN cable between amplifier and radio,
tape player and CD player.

Q: Is the DIN cable in good condition?

YES : Repair or replace the amplifier or radio, tape player

and CD player. The center speaker should sound.

NO : Repair or replace it. The center speaker should

sound.

AC003689

CONNECTOR: D-17

AB

AC003089

CONNECTOR: C-08

AV

RADIO WITH TAPE PLAYER AND CD PLAYER

TSB Revision

CHASSIS ELECTRICAL

54A-123

Inspection Procedure 4: Sound volume is not changed if the vehicle speed is changed.
<vehicles with amplifier>

AC003978 AB

Radio, Tape Player and CD Player to Vehicle Speed Sensor Circuit

AC003686

CONNECTOR: B-35
<2.4L ENGINE>

AB

AC003687

CONNECTOR: B-35
<3.0L ENGINE>

AB

TSB Revision

CHASSIS ELECTRICAL

RADIO WITH TAPE PLAYER AND CD PLAYER

54A-124

SOUND VOLUME IS NOT CHANGED IF THE
VEHICLE SPEED
If the vehicle speed signal is transmitted to the radio,
tape player and CD player sound volume will be
changed.

TECHNICAL DESCRIPTION (COMMENT)
If the radio, tape player and CD player normally, the
cause is probably a faulty radio, tape player and CD
player to vehicle speed sensor circuit.

NOTE: The vehicle speed signal is shared by the
MFI system, automatic transaxle, combination meter.
If a problem is not resolved, observe the
troubleshooting. (Refer to GROUP 13A, Diagnosis

P.13A-5

, Refer to GROUP 13B, Diagnosis

P.13B-4

,

refer to GROUP 23A, Automatic Transaxle Diagnosis

P.23A-13

.

TROUBLESHOOTING HINTS

•

Damaged harness wire or connector.

•

Malfunction of the vehicle speed sensor.

•

Malfunction of the radio, tape player and CD
player.

DIAGNOSIS

Required Special Tools:

•

MB991223: Harness set

STEP 1. Check the combination meter.

Q: Does the combination meter (speedometer) operate

normally?
YES : Go to Step 2.
NO : Refer to

P.54A-28

.

AC003089

C-17

C-31

CONNECTORS: C-17, C-31

AN

AC003089

CONNECTOR: C-56

AW