Mitsubishi Outlander GS45X. Manual — part 1485

FRONT IMPACT SENSORS

TSB Revision

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-435

2. Position the front impact sensor facing toward the front of

the vehicle as indicated by the arrow on the label, and install
it securely.

.

>>C<< POST-INSTALLATION INSPECTION

1. Reconnect the negative (

−) battery cable.

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

seven seconds, and then remain off for at least five seconds
after turning "OFF"?

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

If not, consult page

P.52B-31

.

INSPECTION

M1524001600716

WARNING

If a dent, crack, deformation or rust is
detected, replace with a new sensor.

NOTE: For checking of the front impact sensor other
than described below, refer to the section concerning
SRS diagnosis (Refer to

P.52B-31

).

1. Check the front impact sensor and bracket for

dents, cracks or deformation.

2. Check the connector for damage, and terminals

for deformation.

3. Check that there is no bending or corrosion in the

radiator support panel.

AC901647

SRS Warning light

AB

SRS CONTROL UNIT (SRS-ECU)

TSB Revision

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-436

SRS CONTROL UNIT (SRS-ECU)

REMOVAL AND INSTALLATION

M1524002101610

DANGER

The SRS-ECU adopts the rollover specification that the curtain air bag and seat belt pre-ten-
sioner operate at the occurrence of rollover. Therefore, do not tilt the vehicle to the right and
left with the IG ON or tilt the SRS-ECU to the right and left with the IG ON and the harness
installed.

WARNING

•

Never attempt to disassemble or repair the SRS-ECU. If faulty, replace it.

•

Do not drop or subject the SRS-ECU to impact or vibration. If denting, cracking, deforma-
tion, or rust are discovered in the SRS-ECU, replace it with a new SRS-ECU.

•

After deployment of an air bag, replace the SRS-ECU with a new one.

•

Never use an ohmmeter on or near the SRS-ECU, and use only the special test equipment
described here

P.52B-423

.

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

AC701943

1

AC

4

3

2

9.0 ± 1.0 N·m
80 ± 8 in-lb

9.0 ± 1.0 N·m
80 ± 8 in-lb

Removal steps

<<A>>

1.

Negative (

−) battery cable

connection

•

Lower side cover (Refer to GROUP
52A

− Front Floor Console

Assembly

P.52A-7

).

2.

SRS-ECU mounting bolt (ground
bolt)

3.

SRS-ECU mounting bolt

<<B>>

4.

SRS-ECU

Installation steps

>>A<<

4.

SRS-ECU

3.

SRS-ECU mounting bolt

>>B<<

2.

SRS-ECU mounting bolt (ground
bolt)

•

Lower side cover (Refer to GROUP
52A

− Front Floor Console

Assembly

P.52A-7

).

1.

Negative (

−) battery cable

connection

>>C<<

•

Post-installation inspection

SRS CONTROL UNIT (SRS-ECU)

TSB Revision

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-437

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-25

).

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

DANGER

The SRS-ECU adopts the rollover specification that
the curtain air bag and seat belt pre-tensioner operate
at the occurrence of rollover. Therefore, do not tilt the
vehicle to the right and left with the IG ON or tilt the
SRS-ECU to the right and left with the IG ON and the
harness installed.

While pushing the part "A" indicated in the figure of the harness
side connector, turn the lock lever to the direction of the arrow
to release the lock lever.

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.

.

ACX00583

Insulating tape

Battery cable

Battery

AF

AC506734

A

AB

Lock lever

SRS CONTROL UNIT (SRS-ECU)

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SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-438

>>B<< SRS-ECU MOUNTING BOLT (GROUND
BOLT) INSTALLATION

Check the head mark "E" and install the ground bolt.

.

>>C<< 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

M1524002200670

WARNING

If a dent, crack, deformation or rust is dis-
covered, 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 terminals for deformation.

NOTE: Refer to

P.52B-31

for inspection of SRS-ECU

for other than physical damage.

AC105754 AB

Earth bolt head mark

AC901647

SRS Warning light

AB