Mitsubishi Galant 9G. Manual — part 422

PRECAUTIONS BEFORE SERVICE

TSB Revision

GENERAL

00-26

CAUTION

To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
1. Connect scan tool MB991958 to the data link connector.
2. Turn the ignition switch to the "ON" position.
3. Select "Check Mode" form the menu screen.
4. Select "ERASE MEMORY" form the menu screen.
5. Initialize the learning value.
6. After initialization of the learning value, learn the idling in

MFI engine. (Refer to LEARNING PROCEDURE FOR
IDLING IN MFI ENGINE).

LEARNING PROCEDURE FOR IDLING IN MFI
ENGINE

M1001011800102

PURPOSE

When the PCM is replaced, or when the learning value is initial-
ized, the idling is not stabilized because the learning value in
MFI engine is not completed. In this case, carry out the learning
method for the idling through the following procedures.

LEARNING PROCEDURE

1. Start the engine and carry out the warm-up for the engine

coolant temperature to reach 80

°C or more.

NOTE: When the engine coolant temperature is 80

°

C or

more, the warm-up is not needed if the ignition switch is in
"ON" position once.

2. Place the ignition switch in "LOCK" (OFF) position and stop

the engine.

3. After 10 seconds or more, start the engine again.
4. For 10 minutes, carry out the idling under the condition

shown below and then confirm the engine has the normal
idling.

• Transaxle: "P" range

• Operation in ignition-related, fan and attachments: Not to be

operated

• Engine coolant temperature: 80°C or more

NOTE: When the engine stalls during the idling, check the
dirtiness (on the throttle valve) of the throttle body and then
perform the service from Procedure 1 again.

AC302077
AC305412

AC306958AB

MB991824

MB991910

MB991668

DATA LINK

CONNECTOR

PRECAUTIONS BEFORE SERVICE

TSB Revision

GENERAL

00-27

SERVICING ELECTRICAL SYSTEM

M1001011900057

WARNING

Battery posts, terminals and related accessories con-
tain lead and lead compounds. WASH HANDS AFTER
HANDLING.

1. Note the following before proceeding with working on the

electrical system.
Never perform unauthorized modifications to any electrical
device or wiring. Such modifications might lead to a vehicle
malfunction, over-capacity or short-circuit that could result in
a fire in the vehicle.

CAUTION

• Before connecting or disconnecting the negative bat-

tery cable, be sure to turn the ignition switch to the
"LOCK" (OFF) position and turn off the lights (If this is
not done, there is the possibility of semiconductor
parts being damaged).

• After completion of the work (and the negative battery

terminals is connected), warm up the engine and allow
it to idle for approximately 10 minutes under the condi-
tions described below in order to stabilize engine con-
trol conditions, and then check to be sure that the idle
is satisfactory.

• Engine coolant temperature: 85 to 95°C (185 to

203

°F)

• Lights and all accessories: OFF
• Transaxle: "N" or "P" position

• Steering wheel: straight-forward position

2. When servicing the electrical system, disconnect the

negative cable terminal from the battery.

VEHICLE WASHING

M1001012000057

If high-pressure car-washing equipment or steam car-washing
equipment is used to wash the vehicle, be sure to maintain the
spray nozzle at a distance of at least approximately 50 cm (20
inches) from any plastic parts and all opening parts (doors, lug-
gage compartment, etc.).

ACX00880AB

ACX00881AF

APPROXIMATELY
50 cm (20 in)

PRECAUTIONS BEFORE SERVICE

TSB Revision

GENERAL

00-28

APPLICATION OF ANTI-CORROSION AGENTS
AND UNDERCOATS

M1001011000043

Do not to apply oil or grease to the heated oxygen sensor. If
applied, the sensor may malfunction. Protect the heated oxy-
gen sensor with a cover before applying anti-corrosion agent,
etc.

SCAN TOOL (MUT-III SUB ASSEMBLY)

M1001012200062

CAUTION

Turn the ignition switch to the "LOCK" (OFF) position
before disconnecting or connecting the scan tool.
NOTE: MUT-III trigger harness is not necessary when pushing
V.C.I. ENTER key.

AC2010881

MB991910

MB991826

MB991911

MB991825

MB991824

MB991827

MB991914

VEHICLE COMMUNICATION
INTERFACE (V.C.I.)

MUT-III MAIN HARNESS A

MUT-III USB CABLE

MUT-III MAIN HARNESS B

MUT-III MAIN HARNESS C

MUT-III MEASUREMENT ADAPTER

AD

MUT-III TRIGGER HARNESS

DO NOT USE

DO NOT USE

TOWING AND HOISTING

TSB Revision

GENERAL

00-29

TOWING AND HOISTING

M1001000800380

WRECKER TOWING RECOMMENDATION

.

CAUTION

This vehicle cannot be towed by a wrecker using
sling-type equipment; otherwise the bumper may become
deformed. If this vehicle is towed, use wheel lift or flat bed
equipment.

.

FRONT TOWING PICKUP

The vehicle may be towed on its rear wheels for extended dis-
tances provided the parking brake is released. It is recom-
mended that vehicles be towed using the front pickup
whenever possible.

.

REAR TOWING PICKUP

CAUTION

• Do not use the steering column lock to secure the front

wheels for towing.

• Make sure the transaxle is in Neutral if vehicle will have

drive wheels on the ground.

• If these requirements cannot be met, the front wheels

must be placed on a tow dolly.

.

AC000070

SLING TYPE

WHEEL LIFT TYPE

FLAT BED TYPE

AE

AC000071

SLING TYPE

WHEEL LIFT TYPE

FLAT BED TYPE

AD