Mitsubishi Outlander (2013+). Manual - part 619

SIDE IMPACT SENSOR

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-127

SIDE IMPACT SENSOR

REMOVAL AND INSTALLATION 

M1524004601462

CAUTION

• Disconnect the negative (−) battery terminal and wait for 60 seconds or more before starting work. 

Insulate the disconnected (

−) terminal by wrapping the tape (Refer to the item 5 of Service Precau-

tions 

P.52B-7

).

• Never attempt to disassemble or repair the side impact sensor. If damaged, replace it with new 

one(s).

• Handle the side impact sensor with sufficient caution, and do not drop or subject the sensor to 

impact or vibration. If there is a dent, crack, or deformation, replace with a new sensor.

•

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

• Disconnect the negative (−) battery terminal.

ACB05458AB

10 ± 2 N·m

10 ± 2 N·m

1

1

Side impact sensor removal 
steps 

•

Centre pillar trim lower (Refer to 
GROUP 52A 

− Interior Trim ).

•

Seat belt with pre-tensioner (Refer 
to 

P.52B-147

).

<<A>> 

1.

Side impact sensor

Side impact sensor installation 
steps 

>>

A

<<

•

Pre-installation inspection

>>

B

<<

1.

Side impact sensor

•

Seat belt with pre-tensioner (Refer 
to 

P.52B-147

).

•

Centre pillar trim lower (Refer to 
GROUP 52A 

− Interior Trim ).

>>

C

<<

•

Post-installation inspection

After the side/curtain air bag deployment, replace with a new sensor.

SIDE IMPACT SENSOR

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-128

REMOVAL SERVICE POINT

<<A>> SIDE IMPACT SENSOR CONNEC-
TOR REMOVAL

ACB05524AC

Side impact 
sensor

Seat belt with pre-tensioner

Slide the outer housing of the side impact sensor 
connector in the arrow direction shown, and discon-
nect the connector.

INSTALLATION SERVICE POINTS

>>A<< PRE-INSTALLATION INSPECTION

Even when installing a new side impact sensor, per-
form an inspection before the installation (Refer to 
the item on inspection).

>>B<< SIDE IMPACT SENSOR 
INSTALLATION

CAUTION

If the side impact sensor is not securely and cor-
rectly installed, the correct operation of side/cur-
tain air bag is prevented.
Connect the connector securely.

>>C<< POST-INSTALLATION 
INSPECTION

1. Turn the ignition switch to the "ON" position.

ACC00038AB

SRS warning lamp

2. Check that the SRS warning lamp is illuminated 

for 6 to 8 seconds, and extinguished afterward.

3. If the lamp does not extinguish, perform the 

troubleshooting.

INSPECTION

M1524004700701

CAUTION

If there is a dent, crack, deformation or others, 
replace with a new sensor.
1. Dents, cracks, deformation, and rust of side 

impact sensor

2. Connector damage and terminal deformation

3. Deformation or rust of centre pillar and quarter 

panel

NOTE: For side impact sensor inspections other than 
above, refer to the item on troubleshooting (Refer to 

P.52B-13

).

SRS CONTROL UNIT (SRS-ECU)

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-129

SRS CONTROL UNIT (SRS-ECU)

REMOVAL AND INSTALLATION

M1524002101911

CAUTION

• Disconnect the negative (−) battery terminal and wait for 60 seconds or more before starting work. 

Insulate the disconnected (

−) terminal by wrapping the tape (Refer to the item 5 of Service Precau-

tions 

P.52B-7

).

• Never attempt to disassemble or repair SRS-ECU. If damaged, replace with a new SRS-ECU.
• Do not drop or subject SRS-ECU to impact or vibration. If denting, cracking, deformation, or rust is 

discovered in SRS-ECU, replace it with a new one.

• After deployment of the air bags, replace SRS-ECU with a new one.
•

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

• Disconnect the negative (−) battery terminal.

ACB05614

1

2

3

4

AB

12 ± 5 N·m

12 ± 5 N·m

10 ± 2 N·m

9.0 ± 2.0 N·m

5

Removal steps 

•

Front floor console panel (Refer to 
GROUP 52A 

− Front Floor Console 

Assembly ).

•

Rear heater duct A (Refer to 
GROUP 55 

− Duct ).

1.

SRS-ECU mounting bolt (earth 
bolt)

2.

SRS-ECU mounting bolt

3.

SRS-ECU mounting bolt

<<

A

>>

4.

SRS-ECU

5.

Control unit cover

Installation steps 

5.

Control unit cover

>>

A

<<

4.

SRS-ECU

3.

SRS-ECU mounting bolt

2.

SRS-ECU mounting bolt

>>

B

<<

1.

SRS-ECU mounting bolt (earth 
bolt)

•

Front floor console panel (Refer to 
GROUP 52A 

− Front Floor Console 

Assembly ).

•

Rear heater duct A (Refer to 
GROUP 55 

− Duct ).

>>

C

<<

•

Post-installation inspection

When the SRS-ECU is replaced, chassis number writing and coding must be performed. Perform 
the coding when SRS-ECU sets diagnosis code No. U1195 (coding incomplete). Refer to the 
"M.U.T.-III operation manual" and perform coding.

SRS CONTROL UNIT (SRS-ECU)

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

52B-130

REMOVAL SERVICE POINT

<<A>> SRS-ECU REMOVAL

AC905015

A

AC

Lock lever

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

CAUTION

If SRS-ECU is not securely and correctly 
installed, the correct operation of SRS air bag is 
prevented.

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

AC105754 AB

Earth bolt head mark

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

>>C<< POST-INSTALLATION 
INSPECTION

1. Connect the negative (

−) battery cable.

2. Turn the ignition switch to the "ON" position.

ACC00038AB

SRS warning lamp

3. Check that the SRS warning lamp is illuminated 

for 6 to 8 seconds, and extinguished afterward.

4. If the lamp does not extinguish, perform the 

troubleshooting (Refer to 

P.52B-13

).

INSPECTION

M1524002200692

NOTE: For SRS-ECU inspections other than below, 
refer to the item on troubleshooting (Refer to 

P.52B-13

).

CAUTION

If there are dents, cracks, deformations or others 
to the SRS-ECU case, replace with the new one.

1. Dent, crack and deformation of SRS-ECU case
2. Damaged connector, deformation of terminal, 

and harness binding