Mitsubishi Galant. Manual — part 622

COMBINATION METERS ASSEMBLY AND VEHICLE SPEED SENSOR

TSB Revision

CHASSIS ELECTRICAL

54A-41

Q: Are vehicle speed sensor connector B-35, radio and

tape player connector C-31, auto-cruise control-ECU
connector C-52 <vehicles with auto-cruise control>,
PCM connector C-41 and combination meter connector
C-30 in good condition?
YES :
Go to Step 20.
NO : Repair or replace them. Refer to GROUP 00E,

Harness Connector Inspection

P.00E-2

. The

speedometer should work normally.

AC003688

AC003688

CONNECTOR: C-52

AB

CENTER REINFORCEMENT

AUTO-CRUISE CONTROL-ECU

TSB Revision

CHASSIS ELECTRICAL

COMBINATION METERS ASSEMBLY AND VEHICLE SPEED SENSOR

54A-42

STEP 20. Check the harness wires from vehicle speed
sensor connector B-35 to radio and tape player connector
C-31, auto-cruise control-ECU connector C-52 <vehicles
with auto-cruise control>, PCM connector C-41 and
combination meter connector C-30.

AC003686

CONNECTOR: B-35
<2.4L ENGINE>

AB

AC003687

CONNECTOR: B-35
<3.0L ENGINE>

AB

AC003089

C-17

C-31

CONNECTORS: C-17, C-31

AN

AC003089

C-56

CONNECTORS: C-30, C-56

AP

C-30

COMBINATION METERS ASSEMBLY AND VEHICLE SPEED SENSOR

TSB Revision

CHASSIS ELECTRICAL

54A-43

NOTE: After checking joint connector C-56 and intermediate
connector C-17,check the wires. If joint connector C-56 and
intermediate connector C-17 are damaged, repair or replace
them. Refer to GROUP 00E, Harness Connector Inspection

P.00E-2

.

Q: Are the harness wires from vehicle speed sensor

connector B-35 to radio and tape player connector C-31,
auto-cruise control-ECU connector C-52 <vehicles with
auto-cruise control>, PCM connector C-41 and
combination meter connector C-30 in good condition?
YES :
Go to Step 21.
NO : Repair them. The speedometer should work normally.

STEP 21. Check each equipment.
Disconnect auto-cruise control-ECU connector C-31, auto-
cruise control-ECU connector C-52 <vehicles with auto-cruise
control> and combination meter connector C-30 in that order
one by one. Then check that MFI system DTC P0500 does not
reset under any conditions.

CAUTION

To prevent damage to scan tool MB991502, always turn the
ignition switch to "LOCK" (OFF) position before
connecting or disconnecting scan tool MB991502.
(1) Connect scan tool to the data link connector.
(2) Turn the ignition switch to "ON" position.
(3) Read the MFI system diagnostic trouble code.

Q: Does MFI system DTC P0500 reset when one of auto-

cruise control-ECU or combination meter, PCM is
disconnected?
YES :
Go to Step 22.
NO : Replace the auto-cruise control-ECU, combination

meter or PCM where applicable. The speedometer
should work normally.

AC003685

CONNECTOR: C-41

AC

PCM

AC003688

AC003688

CONNECTOR: C-52

AB

CENTER REINFORCEMENT

AUTO-CRUISE CONTROL-ECU

AC003089

C-31

CONNECTORS: C-30, C-31

AQ

C-30

AC003688

AC003688

CONNECTOR: C-52

AB

CENTER REINFORCEMENT

AUTO-CRUISE CONTROL-ECU

TSB Revision

CHASSIS ELECTRICAL

COMBINATION METERS ASSEMBLY AND VEHICLE SPEED SENSOR

54A-44

STEP 22. Recheck for malfunction.

Q: Is a malfunction eliminated?

YES : This diagnosis is complete.(If no malfunctions are not

found in all steps, an intermittent malfunction is
suspected.Refer to GROUP 00, How to Use
Troubleshooting/Inspection Service Points-How to
Cope with Intermittent Malfunction

P.00-8

.)

NO : Replace the speedometer

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Политика конфиденциальности