Nissan March K13. Manual - part 607

SR-6

< BASIC INSPECTION >

COLLISION DIAGNOSIS

BASIC INSPECTION

COLLISION DIAGNOSIS

FOR FRONTAL COLLISION

FOR FRONTAL COLLISION : When SRS is activated in a collision

INFOID:0000000005891438

CAUTION:

Due to varying models and option levels, not all parts listed in the chart below apply to all vehicles.

WORK PROCEDURE

1.

Before performing any of the following steps, ensure that all vehicle body and structural repairs have been
completed.

2.

Replace the diagnosis sensor unit.

3.

Remove the front air bag modules, crash zone sensor, bracket and seat belt pre-tensioner assemblies.

4.

Check the SRS components using the table below:
Replace any SRS components showing visible signs of damage. (dents, cracks and deformation, etc.)

5.

Install new front air bag modules, crash zone sensor assembly, bracket and seat belt pre-tensioner
assemblies.

6.

Perform self-diagnosis using CONSULT-III or air bag warning lamp. Refer to 

SRC-9, "CONSULT-III Func-

tion"

 or 

SRC-7, "On Board Diagnosis Function"

 for details. Ensure entire SRS operates properly.

7.

After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to

SRC-7, "Description"

.

SRS INSPECTION (FOR FRONTAL COLLISION)

Part

Inspection

Driver air bag module

If the driver air bag has deployed:
REPLACE
Install with new fasteners.

Front passenger air bag module 
(if equipped)

If the front passenger air bag has deployed:
REPLACE
Install with new fasteners.

Crash zone sensor

If any of the front air bags or seat belt pre-tensioners* have been activated:
REPLACE the crash zone sensor and bracket with new fasteners.
*: Confirm seat belt pre-tensioner activation using CONSULT-III only.

Seat belt pre-tensioner assem-
blies
(All applicable locations: buckle, 
retractor, lap outer)

If either the driver or passenger seat belt pre-tensioner* has been activated:
REPLACE all seat belt pre-tensioner assemblies with new fasteners.
*: Confirm seat belt pre-tensioner activation using CONSULT-III only.

Diagnosis sensor unit

If any of the SRS components have been activated:
REPLACE the diagnosis sensor unit.
Install with new fasteners.

Steering wheel

1.

Visually check steering wheel for deformities.

2.

Check harness (built into steering wheel) and connectors for damage, and terminals for defor-
mities.

3.

Install driver air bag module into the steering wheel to check fit and alignment with the wheel.

4.

Check steering wheel for excessive free play.

5.

If no damage is found, reinstall.

6.

If damaged 

−

 REPLACE.

Spiral cable

If the driver front air bag has deployed:
REPLACE the spiral cable.

Occupant classification system 
(Passenger seat)

1.

Remove passenger seat assembly.

2.

Check control unit case for dents, cracks of deformities.

3.

Check connectors and pressure sensor tube for damage, and terminals for deformities.

4.

Check seat frame and cushion pan for dents or deformities.

5.

If no damage is found, reinstall seat with new fasteners.

6.

If damaged 

−

 REPLACE seat cushion assembly with new fasteners.

COLLISION DIAGNOSIS

SR-7

< BASIC INSPECTION >

C

D

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SR

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FOR FRONTAL COLLISION : When SRS is not activated in a collision

INFOID:0000000005891439

CAUTION:

Due to varying models and option levels, not all parts listed in the chart below apply to all vehicles.

WORK PROCEDURE

1.

Before performing any of the following steps, ensure that all vehicle body and structural repairs have been
completed.

2.

Check the SRS components using the table below:
Replace any SRS components showing visible signs of damage. (dents, cracks and deformation, etc.)

3.

Perform self-diagnosis using CONSULT-III or air bag warning lamp. Refer to 

SRC-9, "CONSULT-III Func-

tion"

 or 

SRC-7, "On Board Diagnosis Function"

 for details. Ensure entire SRS operates properly.

4.

After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to

SRC-7, "Description"

.

SRS INSPECTION (FOR FRONTAL COLLISION)

Harness and connectors

1.

Check connectors for poor connection, damage, and terminals for deformities.

2.

Check harness for binding, chafing, cuts, or deformities.

3.

If no damage is found, reinstall the harness and connectors.

4.

If damaged 

−

 REPLACE the damaged harness. Do not attempt to repair, splice or modify any 

SRS harness.

Instrument panel assembly

If the front passenger air bag has deployed: 
REPLACE the instrument panel assembly. (integrated type)

Part

Inspection

Part

Inspection

Driver air bag module

If the driver air bag has NOT been deployed:
1.

Remove driver air bag module. Check harness cover and connectors for damage, terminals for 
deformities, and harness for binding.

2.

Install driver air bag module into the steering wheel to check fit and alignment with the wheel.

3.

If no damage is found, reinstall with new fasteners.

4.

If damaged 

−

 REPLACE. Install driver air bag module with new fasteners.

CAUTION:

Before disposing of such systems, deploy the systems.

Front passenger air bag module 
(if equipped)

If the front passenger air bag has NOT been deployed:
1.

Remove front passenger air bag module. Check harness cover and connectors for damage, ter-
minals for deformities, and harness for binding.

2.

Install front passenger air bag module into the instrument panel to check fit with the instrument 
panel.

3.

If no damage is found, reinstall with new fasteners.

4.

If damaged 

−

 REPLACE. Install front passenger air bag modules with new fasteners.

CAUTION:

Before disposing of such systems, deploy the systems.

Crash zone sensor

If the front air bags or seat belt pre-tensioners have NOT been activated:
1.

Remove the crash zone sensor. Check harness connectors for damage, terminals for deformi-
ties, and harness for binding.

2.

Check for visible signs of damage (dents, cracks, deformation, etc.) of the crash zone sensor 
and bracket.

3.

Install the crash zone sensor to check fit.

4.

If no damage is found, reinstall with new fasteners.

5.

If damaged 

−

 REPLACE the crash zone sensor and bracket with new fasteners. 

SR-8

< BASIC INSPECTION >

COLLISION DIAGNOSIS

FOR SIDE AND ROLLOVER COLLISION

FOR SIDE AND ROLLOVER COLLISION : When SRS is activated in a collision

INFOID:0000000005891440

CAUTION:

Due to varying models and option levels, not all parts listed in the chart below apply to all vehicles.

WORK PROCEDURE

1.

Before performing any of the following steps, ensure that all vehicle body and structural repairs have been
completed.

2.

Replace the following components:
• Front seat back assembly (on the side on which side air bag is activated)
• Door finisher (on the side on which door-mounted curtain air bag is activated)
• Pop-up roll bar assemblies and pop-up roll bar covers

Seat belt pre-tensioner assem-
blies
(All applicable locations: buckle, 
retractor, lap outer)

If the pre-tensioners have NOT been activated:
1.

Remove seat belt pre-tensioners.
Check harness cover and connectors for damage, terminals for deformities, and harness for 
binding.

2.

Check belts for damage and anchors for loose mounting.

3.

Check retractor for smooth operation.

4.

Check seat belt adjuster for damage.

5.

Check for deformities of the center pillar inner.

6.

If the center pillar inner has no damage, REPLACE the seat belt pre-tensioner assembly.

7.

If no damage is found, reinstall seat belt pre-tensioner assembly.

8.

If damaged 

−

 REPLACE. Install the seat belt pre-tensioners with new fasteners. 

CAUTION:

Before disposing of such systems, deploy the systems.

Diagnosis sensor unit

If none of the SRS components have been activated:
1.

Check case for dents, cracks or deformities.

2.

Check connectors for damage, and terminals for deformities.

3.

If no damage is found, reinstall with new fasteners.

4.

If damaged 

−

 REPLACE. Install diagnosis sensor unit with new fasteners.

Steering wheel

1.

Visually check steering wheel for deformities.

2.

Check harness (built into steering wheel) and connectors for damage, and terminals for defor-
mities.

3.

Install driver air bag module into the steering wheel to check fit and alignment with the wheel.

4.

Check steering wheel for excessive free play.

5.

If no damage is found, reinstall.

6.

If damaged 

−

 REPLACE.

Spiral cable

If the driver front air bag has not deployed:
1.

Visually check spiral cable and combination switch for damage.

2.

Check connectors and protective tape for damage.

3.

Check steering wheel for noise, binding or heavy operation.

4.

If no damage is found, reinstall.

5.

If damaged 

−

 REPLACE.

Occupant classification system 
(Passenger seat)

1.

Remove passenger seat assembly.

2.

Check control unit case for dents, cracks of deformities.

3.

Check connectors and pressure sensor tube for damage, and terminals for deformities.

4.

Check seat frame and cushion pan for dents or deformities.

5.

If no damage is found, reinstall seat with new fasteners.

6.

If damaged 

−

 REPLACE seat cushion assembly with new fasteners.

Harness and connectors

1.

Check connectors for poor connection, damage, and terminals for deformities.

2.

Check harness for binding, chafing, cuts, or deformities.

3.

If no damage is found, reinstall the harness and connectors.

4.

If damaged 

−

 REPLACE the damaged harness. Do not attempt to repair, splice or modify any 

SRS harness.

Instrument panel assembly

If the front passenger air bag has NOT deployed:
1.

Visually check instrument panel assembly for damage.

2.

If no damage is found, reinstall the instrument panel assembly.

3.

If damaged 

−

 REPLACE the instrument panel assembly.

Part

Inspection

COLLISION DIAGNOSIS

SR-9

< BASIC INSPECTION >

C

D

E

F

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SR

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• Side air bag (satellite) sensor LH/RH (on the side on which side air bag is activated)
• Diagnosis sensor unit
• Seat belt pre-tensioner assemblies

3.

Check the SRS components and the related parts using the following table.
Replace any SRS components and the related parts showing visible signs of damage. (dents, cracks,
deformation, etc.)

4.

Perform self-diagnosis using CONSULT-III and “AIR BAG” warning lamp. Refer to 

SRC-9, "CONSULT-III

Function"

 or 

SRC-7, "On Board Diagnosis Function"

 for details. Make sure entire SRS operates properly.

5.

After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to

SRC-7, "Description"

.

SRS INSPECTION (FOR SIDE AND ROLLOVER COLLISION)

FOR SIDE AND ROLLOVER COLLISION : When SRS is not activated in a collision

INFOID:0000000005891441

CAUTION:

Due to varying models and option levels, not all parts listed in the chart below apply to all vehicles.

WORK PROCEDURE

1.

Before performing any of the following steps, ensure that all vehicle body and structural repairs have been
completed.

2.

Check the SRS components and the related parts using the following table.
• If the front seat back assembly is damaged, the front seat back assembly must be replaced.

Part

Inspection

Side curtain air bag module LH

If the side curtain air bag LH has deployed:
REPLACE the side curtain air bag module LH.
Install with new fasteners.

Side curtain air bag module RH

If the side curtain air bag RH has deployed:
REPLACE the side curtain air bag module RH.
Install with new fasteners.

Front side air bag module LH

If the front side air bag LH has deployed: 
REPLACE front seatback assembly LH.

Front side air bag module RH

If the front side air bag RH has deployed:
REPLACE front seatback assembly RH.

Side air bag (satellite) sensor 
(LH or RH) 

If any of the SRS components have deployed:
REPLACE the side air bag (satellite) sensor on the collision side with new fasteners.

Diagnosis sensor unit

If any of the SRS components have deployed:
REPLACE the diagnosis sensor unit with new fasteners.

Seat belt pre-tensioner assem-
blies
(All applicable locations: buckle, 
retractor, lap outer)

If either the driver or passenger seat belt pre-tensioner* has been activated:
REPLACE all seat belt pre-tensioner assemblies with new fasteners.
*: Confirm seat belt pre-tensioner activation using CONSULT-III only.

Center inner pillar

1.

Check the center inner pillar on the collision side for damage (dents, cracks, deformation, etc.).

2.

If damaged 

−

 REPAIR the center inner pillar.

Trim/headlining

1.

Check for visible signs of damage (dents, cracks, deformation, etc.) of the interior trim on the 
collision side.

2.

If damaged 

−

 REPLACE the damaged trim parts.

Door-mounted curtain air bag 
module LH

If the door-mounted curtain air bag module LH has deployed:
REPLACE the door finisher LH and door-mounted curtain air bag module.
Install with new fasteners.

Door-mounted curtain air bag 
module RH

If the door-mounted curtain air bag module RH has deployed:
REPLACE the door finisher RH and door-mounted curtain air bag module.
Install with new fasteners.

Pop-up roll bar assemblies

If the pop-up roll bar has deployed:
REPLACE pop-up roll bar assemblies and pop-up roll bar covers.
Install with new fasteners.