Mitsubishi Galant 9G. Manual — part 1489

SRS CONTROL UNIT (SRS-ECU)

TSB Revision

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-366

REMOVAL SERVICE POINTS

.

<<A>> NEGATIVE (

−) BATTERY CABLE DISCON-

NECTION

DANGER

Wait at least 60 seconds after disconnecting the bat-
tery cable before doing any further work (Refer to

P.52B-26

).

WARNING

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

Disconnect the negative battery cable from the battery and tape
the terminal to prevent accidental connection and deployment.

.

<<B>> SRS-ECU REMOVAL

Remove the SRS-ECU with 9.5 (3/8inch) sq. slide head handle
and 9.5 sq. (3/8inch) socket wrench.

REMOVAL STEPS

<<A>>

1.

NEGATIVE (

−) BATTERY CABLE

CONNECTION

•

FLOOR CONSOLE ASSEMBLY
(REFER TO GROUP 52A, FLOOR
CONSOLE ASSEMBLY

P.52A-9

)

•

FRONT SEAT ASSEMBLY
(REFER TO GROUP 52A, FRONT
SEAT ASSEMBLY

P.52A-20

)

•

FRONT SCUFF PLATE, COWL
SIDE TRIM (REFER TO GROUP
52A, TRIMS

P.52A-10

)

•

FLOOR CARPET

•

REAR HEATER DUCT A, B
(REFER TO GROUP 55A,
DUCTS )

<<B>>

2.

SRS-ECU

3.

SRS-ECU BRACKET

INSTALLATION STEPS

3.

SRS-ECU BRACKET

>>A<<

2.

SRS-ECU

•

REAR HEATER DUCT A, B
(REFER TO GROUP 55A,
DUCTS )

•

FLOOR CARPET

•

FRONT SCUFF PLATE, COWL
SIDE TRIM (REFER TO GROUP
52A, TRIMS

P.52A-10

)

•

FRONT SEAT ASSEMBLY
(REFER TO GROUP 52A, FRONT
SEAT ASSEMBLY

P.52A-20

)

•

FLOOR CONSOLE ASSEMBLY
(REFER TO GROUP 52A, FLOOR
CONSOLE ASSEMBLY

P.52A-9

)

1.

NEGATIVE (

−) BATTERY CABLE

CONNECTION

>>B<<

•

POST-INSTALLATION
INSPECTION

ACX00583

INSULATING TAPE

BATTERY

BATTERY CABLE (–)

AC

SRS CONTROL UNIT (SRS-ECU)

TSB Revision

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-367

INSTALLATION SERVICE POINTS

.

>>A<< SRS-ECU INSTALLATION

WARNING

The SRS may not activate if the SRS-ECU is not
installed properly, which could result in serious injury
or death to the vehicle's driver or front passenger.

Install the SRS-ECU with 9.5 sq. (3/8inch) slide head handle
and 9.5 sq. (3/8inch) socket wrench.

.

>>B<< POST-INSTALLATION INSPECTION

1. Reconnect the negative (

−) battery cable.

2. Turn the ignition switch to the "ON" position.
3. Does the "SRS" warning light illuminate for approximately

seven seconds, and then go out?

4. If yes, the SRS system is functioning properly. If not, refer to

P.52B-31

.

INSPECTION

M1524002200357

WARNING

If a dent, crack, deformation or rust is discovered,
replace the SRS-ECU with a new one.

• Check the SRS-ECU and brackets for dents, cracks or

deformation.

• Check the SRS-ECU connector for damage, and the termi-

nals for deformation.

NOTE: Refer to

P.52B-334

for inspection of SRS-ECU for other

than physical damage.

AC307341

SRS WARNING LIGHT

AB

AIR BAG MODULES AND CLOCK SPRING

TSB Revision

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-368

AIR BAG MODULES AND CLOCK SPRING

M1524002400481

REMOVAL AND INSTALLATION

WARNING

•

Never attempt to disassemble or repair the air bag modules or clock spring. If faulty,
replace it.

•

Do not drop the air bag modules or clock spring or allow contact with water, grease or oil.
Replace it if a dent, crack, deformation or rust is detected.

•

The air bag modules should be stored on a flat surface with the pad cover facing upward.
Do not place anything on top of it.

•

Do not expose the air bag modules to temperatures over 93

°

C (200

°

F).

•

After deployment of an air bag, replace the clock spring with a new one.

•

Wear gloves and safety glasses when handling air bags that have already deployed.

•

An undeployed air bag module should only be disposed of in accordance with the proce-
dures (Refer to

P.52B-387

).

•

When removing and installing the front passenger seat, be sure to carry out accuracy
check occupant classification sensor after the seat has been installed in the vehicle.
(On-Vehicle Service

P.52B-354

.)

AIR BAG MODULES AND CLOCK SPRING

TSB Revision

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-369

<Side-airbag module>

For removal and installation of the front seatback assembly with side-airbag module, refer to GROUP 52A,
Front Seat

P.52A-25

.

<Air bag module (driver's side) and clock spring>

AC307516AB

4

6

5

41 ± 8 N·m
30 ± 6 ft-lb

0.69 ± 0.15 N·m
6 ± 1 in-lb

A

B

B

COLUMN SWITCH

SECTION A - A

SECTION B - B

CLAW

CLAW

NOTE
: CLAW POSITIONS

8

1

2

A

9.0 ± 2.0 N·m
80 ± 17 in-lb

8

N

7

3

3

3.9 ± 0.9 N·m
35 ± 8 in-lb

AIR BAG MODULE REMOVAL
STEPS

<<A>>

1. NEGATIVE (

−) BATTERY CABLE

CONNECTION

2. COVER

<<B>>

3. CONNECTORS (FOR HORN AND

AIR BAG MODULE)

<<C>>

4. AIR BAG MODULE ASSEMBLY

CLOCK SPRING REMOVAL STEPS

<<A>>

1. NEGATIVE (

−) BATTERY CABLE

CONNECTION

2. COVER

<<B>>

3. CONNECTORS (FOR HORN, AIR

BAG MODULE AND STEERING
WHEEL REMOTE CONTROL
HARNESS)

<<C>>

4. AIR BAG MODULE ASSEMBLY
5. STEERING WHEEL DYNAMIC

DAMPER

6. STEERING WHEEL REMOTE

CONTROL HARNESS

<<D>>

7. STEERING WHEEL ASSEMBLY

•

COLUMN COVER LOWER (REFER
TO GROUP 52A, INSTRUMENT
PANEL

P.52A-3

).

<<E>>

8. CLOCK SPRING

AIR BAG MODULE INSTALLATION
STEPS

>>A<<

•

PRE-INSTALLATION INSPECTION

>>C<<

4. AIR BAG MODULE ASSEMBLY
3. CONNECTORS (FOR HORN AND

AIR BAG MODULE)

2. COVER
1. NEGATIVE (

−) BATTERY CABLE

CONNECTION

>>D<<

•

POST-INSTALLATION INSPECTION
CLOCK SPRING INSTALLATION
STEPS

>>A<<

•

PRE-INSTALLATION INSPECTION

>>B<<

8. CLOCK SPRING
•

COLUMN COVER LOWER (REFER
TO GROUP 52A, INSTRUMENT
PANEL

P.52A-3

).

>>C<<

7. STEERING WHEEL ASSEMBLY

CLOCK SPRING REMOVAL STEPS