Mitsubishi Grandis. Manual - part 1045

SIDE AND CURTAIN AIR BAG MODULE(S)

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-232

<CURTAIN AIR BAG MODULE>

REMOVAL SERVICE POINTS
<<A>>NEGATIVE BATTERY CABLE 
DISCONNECTION

DANGER

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

P.52B-7

).

WARNING

Battery posts, terminals and related 
accessories contain lead and lead 
compounds. WASH HANDS AFTER 
HANDLING.

Pre-removal Operation
• Turn the ignition switch to the "LOCK" (OFF) position.

AC313518

AC313454

2

3

4

1

AB

Curtain air bag module removal 
steps

<<A>>

1. Negative battery cable connection
•

Headlining (Refer to GROUP 52A, 
Headlining 

P.52A-17

.)

<<C>>

2. Connector

<<D>>

3. Curtain air bag module
4. Strap guide bracket

Curtain air bag module installation 
steps

>>A<<

•

Pre-installation inspection

4. Strap guide bracket

>>B<<

3. Curtain air bag module

>>C<<

2. Connector
•

Headlining (Refer to GROUP 52A, 
Headlining 

P.52A-17

.)

1. Negative battery cable connection

>>D<<

•

Post-installation inspection

ACX00583

Insulating tape

Battery

Battery cable (–)

AC

SIDE AND CURTAIN AIR BAG MODULE(S)

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-233

Disconnect the negative battery cable from the 
battery and tape the terminal to prevent accidental 
connection and air bag(s) deployment.

<<B>> FRONT SEAT ASSEMBLY 
REMOVAL

WARNING

Dispose of air bag modules only according 
to the specified procedure (Refer to 

P.52B-246

).

Refer to GROUP52A, Front seat assembly

P.52A-24

.

<<C>>CONNECTOR REMOVAL

Use a flat-tipped screwdriver to pull out forward and 
unlock the locking button of the curtain air bag 
harness-side connector.

<<D>>CURTAIN AIR BAG MODULE 
REMOVAL

CAUTION

• Never use an electric tester to diagnose the 

air bag module circuit. Never attempt to 
disassemble the air bag module.

• The removed air bag module should be stored 

in a clean, dry place.

INSTALLATION SERVICE POINTS
>>A<< NEGATIVE BATTERY CABLE 
DISCONNECTION

DANGER

Wait at least 60 seconds after disconnecting 
the battery cable before doing any further 
work. (Refer to 

P.52B-7

).

WARNING

Battery posts, terminals and related 
accessories contain 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 air bag(s) deployment.

>>B<< CURTAIN AIR BAG MODULE 
INSTALLATION

CAUTION

•

Take care not to contort the curtain air bag when 

installing it.

• Take care that the surrounding components 

do not trap the air bag.

• Take care that the front pillar trim clips or 

other do not trap the strap.

Hang the strap on the strap guide.

AC302577AC

Flat-tip screw
driver

Locking button

Harness side
connector

Curtain air bag
module

ACX00583

Insulating tape

Battery

Battery cable (–)

AC

AC313453AB

Strap guide

Strap

SIDE AND CURTAIN AIR BAG MODULE(S)

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-234

>>C<< CONNECTOR INSTALLATION

CAUTION

Connect the connector to the inflator thoroughly.

>>D<< POST-INSTALLATION 
INSPECTION

1. Reconnect the negative (

−) battery cable.

2. Turn the ignition switch to “ON” position.

3. Does the SRS warning lamp illuminate for about 7 

seconds, and go out?

4. If yes, the SRS system is functioning properly. If 

no, refer to 

P.52B-13

.

INSPECTION

M1524014900030

FRONT SEAT ASSEMBLY WITH 
SIDE-AIRBAG MODULE CHECK

WARNING

•

If any improper part is found during the 

following inspection, replace the front 
seatback assembly with a new one. 
Dispose of the old one according to the 
specified procedure (Refer to 

P.52B-246

).

•

Never attempt to measure the circuit 
resistance of the air bag module (squib) 
even if you are using the specified tester. 
If the circuit resistance is measured with a 
tester, accidental air bag deployment will 
result in serious personal injury.

1. Check the air bag module deployment section for 

dents or deformation.

2. Check connector for damage, terminals for 

deformation, and harness for binds.

AC312486

SRS warning lamp

AB

AC303516

AD

Side-airbag module
deployment section

SIDE AND CURTAIN AIR BAG MODULE(S)

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-235

CURTAIN AIR BAG MODULE CHECK

WARNING

•

If any improper part is found during the 

following inspection, replace the curtain 
air bag module (squib) assembly with a 
new one. Dispose of the old one 
according to the specified procedure 
(Refer to 

P.52B-246

).

•

Never attempt to measure the circuit 
resistance of the air bag module (squib) 
even if you are using the specified tester. 
If the circuit resistance is measured with a 
tester, accidental air bag deployment will 
result in serious personal injury.

1. Check that the curtain air bag deployment part of 

the headlining is normal.

2. Check the inflator surface for cracks, dents or 

deformations.

3. Check the air bag for breakage.
4. Check the connector for damage, the terminal for 

deformation and the harness for binding.

AC302258AC

Inflator

Curtain air bag module
deployment section