Mitsubishi Pajero Pinin. Manual - part 314

SRS – 

SRS-ECU

52B-35

INSTALLATION SERVICE POINTS

"

A

A

SRS-ECU INSTALLATION

Caution
Be sure to install the SRS-ECU properly. Otherwise, the
SRS air bags do not activate, which results in serious
injury or death of vehicle’s occupants.

"

B

A

BRACKET MOUNTING BOLT (EARTH BOLT)
INSTALLATION

Before installation, Refer to that the bolt is stamped mark
“E” on the head.

"

C

A

POST-INSTALLATION CHECK

1.

Turn the ignition switch to ON.

2.

Does the SRS warning lamp illuminate for about 7 seconds
and then go out for more than 5 seconds?

3.

Yes: The SRS warning lamp is working properly
No: Go to Troubleshooting. (Refer to P.52B-8.)

INSPECTION

1.

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

2.

Check connector for damage, and terminals for
deformation.

Caution
If a dent, crack, deformation or rust are present, replace
the SRS-ECU with a new one.

NOTE
To check the SRS-ECU in other items than described
above, go to Troubleshooting. (Refer to P.52B-8.)

Earth bolt head mark

SRS warning lamp

SRS – 

Air Bag Modules and Clock Spring

52B-36

AIR BAG MODULES AND CLOCK SPRING

Caution
1.

Disconnect the negative (–) battery terminal
and wait for 60 seconds or more before
starting work. Also, the disconnected battery
terminal should be insulated with tape.
(Refer to P.52B-4.)

2.

Never attempt to disassemble or repair the
air bag modules and clock spring.
If faulty, just replace with new one(s).

3.

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

4.

Store the air bag modules on a flat surface
with the deployment surface facing up.
Do not place anything on top of them.

5.

Do not store the air bag modules in a place
more than 93

_

C.

6.

When the driver’s and front passenger’s air
bags have been deployed, replace the
driver’s and passenger’s air bag modules
with new ones.

7.

Put on gloves and safety glasses when
handling deployed air bags.

8.

When discarding the undeployed air bag
module(s), be sure to deploy the air bag(s)
in advance as specified in the service
procedure.
(Refer to to P.52B-48.)

SRS – 

Air Bag Modules and Clock Spring

52B-37

REMOVAL AND INSTALLATION

<Driver’s air bag module, clock spring>

Pre-removal Operation

D

Put Steering Wheel and Front Wheels in
Straight-ahead Position. Remove Ignition Key.

D

Disconnect the Negative (–) Battery Terminal.

A

3

0.69 Nm

A

B

Column switch

3

NOTE

: Claws

Claw

Section A – A

Claw

B

Section B – B

2

1

9 Nm

9 Nm

41 Nm

Driver’s air bag module removal
steps

A

A

"

1. Driver’s air bag module

A

B

"

2. Steering wheel

Driver’s air bag module installation
steps

"

A

A D

Pre-installation inspection

"

C

A

2. Steering wheel
1. Driver’s air bag module

D

Negative (–) battery cable connection

"

D

A D

Post-installation check

Clock spring removal steps

A

A

"

1. Drive’s air bag module

A

B

"

2. Steering wheel

D

Lower column cover

A

C

"

3. Clock spring

Clock spring installation steps

"

A

A D

Pre-installation check

"

B

A

3. Clock spring

D

Lower column cover

"

C

A

2. Steering wheel
1. Driver’s air bag module

D

Negative (–) battery cable connection

"

D

A D

Post-installation inspection

SRS – 

Air Bag Modules and Clock Spring

52B-38

<Front passenger’s air bag module>

B

1

2

2

Instrument pane

l

Claw

Sections A – A and C – C

A

A

B

C

C

NOTE

: Claws

Section B – B

2

Instrument
pane

l

Claw

Removal steps

1. Glove box

A

D

"

2. Passenger’s air bag module

Installation steps

"

A

A D

Pre-installation inspection

2. Passenger’s air bag module
1. Glove box

D

Negative (–) battery cable connection

"

D

A D

Post-installation inspection