Caution: When carrying an undeployed inflatable restraint seat belt retractor pretensioner:
• | Do not carry the seat belt pretensioner by the seat belt webbing or pigtail
connector, if equipped. |
• | Carry the seat belt pretensioner by the housing, keeping hands and fingers
away from the seat belt webbing. |
• | Make sure the opening, from which the seat belt webbing extends, faces
downward and the seat belt webbing hangs freely. |
Failure to observe these guidelines may result in personal injury.
Scrapping Procedure
During the course of a vehicle's useful life, certain situations may arise which
will require the disposal of a live and undeployed seat belt pretensioner. Do not
dispose of a live and undeployed seat belt pretensioner through normal disposal channels
until the seat belt pretensioner has been deployed. The following information covers
the proper procedures for disposing of a live and undeployed seat belt pretensioner.
Do not deploy the seat belt pretensioner in the following situations:
• | After replacement of a seat belt pretensioner under warranty. The seat
belt pretensioner may need to be returned undeployed to the manufacturer. |
• | If the vehicle is the subject of a Product Liability report, GM1241, related
to the SIR system or the seat belt system. If the vehicle is subject to the Product
Liability report, do not alter the SIR or seat belt system in any manner. |
• | If the vehicle is involved in a campaign affecting the seat belt pretensioners.
Follow the instructions in the Campaign Service Bulletin for proper SIR handling
procedures. |
Deployment Procedures
The seat belt pretensioner can be deployed inside or outside of the vehicle.
The method used depends upon the final disposition of the vehicle. Review the following
procedures in order to determine which will work best in a given situation.
Deployment Outside Vehicle for Seat Belt Retractor Pretensioners
Deploy the seat belt pretensioners outside of the vehicle when the vehicle
will be returned to service. Situations that require deployment outside of the vehicle
include the following:
• | Using the SIR diagnostics, it is determined that the seat belt pretensioner
is malfunctioning. |
• | The seat belt retractor pretensioner pigtail, if equipped, is damaged. |
• | The seat belt retractor pretensioner connector is damaged. |
• | The seat belt retractor pretensioner connector terminals are damaged. |
Deployment and disposal of a malfunctioning seat belt retractor pretensioner
is subject to any required retention period.
Caution: In order to prevent accidental deployment and the risk of personal injury,
do not dispose of an undeployed inflatable restraint seat belt pretensioner as
normal shop waste. Undeployed seat belt pretensioners contain substances that could
cause severe illness or personal injury if their sealed containers are damaged during
disposal. Use the following deployment procedures to safely dispose of an undeployed
seat belt pretensioner. Failure to observe the following disposal methods may be
a violation of federal, state, or local laws.
Tools Required
• | An appropriate pigtail adaptor |
- Turn OFF the ignition.
- Remove the ignition key.
- Put on safety glasses.
- Remove the seat belt retractor pretensioner from the vehicle. Refer to
Seat Belt Retractor Pretensioner Replacement - Front
.
- When carrying a seat belt pretensioner to the deployment area, keep fingers
clear of the seat belt webbing.
- Clear a space on the ground about 1.85 m
(6 ft) in diameter for deployment of the seat belt pretensioner. If possible,
use a paved, outdoor location free of activity. Otherwise, use a space free of activity
on the shop floor. Make sure you have sufficient ventilation.
- Make sure no loose or flammable objects are in the area.
- Place the SA9413NE
in
the center of the cleared area.
- Fill the fixture plastic reservoir with water or sand.
- Mount the seat belt retractor pretensioner
in the SIR deployment fixture with the seat belt webbing exiting through the top of
the pretensioner. Use the following mounting method.
10.1. | Adjust and secure 2 of the SA9413NE
arms to the deployment fixture, with the short slotted portions of
the arms standing vertically and facing toward the center of the deployment fixture. |
10.2. | To mount, use the proper size bolt and nut with washers in order to secure
the seat belt pretensioner mounting hole between the 2 deployment fixture
brackets. |
10.3. | Securely tighten all fasteners prior to deployment. |
- Inspect
the SA9207Z-A
and the appropriate
pigtail adapter for damage. Replace as needed.
- Short the 2 SIR deployment harness (1) leads together using 1 banana
plug seated into the other.
- Connect the appropriate pigtail adapter (2)
to the SIR deployment harness (1).
- Extend the SIR deployment harness and adapter to full length from the
deployment fixture.
- Connect the seat belt retractor pretensioner connector to the adapter
on the deployment harness.
Important: When deploying a seat belt retractor pretensioner,
the rapid expansion of gas is very loud. Notify the people in the immediate area that
a seat belt retractor pretensioner will be deployed.
- Clear the area of people.
- Separate the 2 banana plugs on
the SIR deployment harness.
- Place a 12 V minimum/2 A minimum
power source, such as a vehicle battery, near the shorted end of the harness.
- Connect the SIR deployment harness wires to the power source. Seat belt
retractor pretensioner deployment will occur when contact is made.
- Disconnect the SIR deployment harness from the power source after the
seat belt retractor pretensioner deploys.
- Seat
one banana plug into the other in order to short the deployment harness leads.
- If the seat pretensioner did not deploy, disconnect the adapter and discontinue
the procedure. Contact the Technical Assistance Group. Otherwise, proceed to the following
steps.
- Put on a pair of shop gloves.
- Disconnect the pigtail adapter from the seat belt pretensioner as soon
as possible.
- Dispose of the deployed seat belt pretensioner through normal refuse channels.
- Wash hands with a mild soap.
Deployment Inside Vehicle - Vehicle Scrapping Procedure
Deploy the seat belt retractor pretensioners inside of the vehicle when destroying
the vehicle or when salvaging the vehicle for parts. This includes but is not limited
to the following situations:
• | The vehicle has completed its useful life. |
• | Irreparable damage occurs to the vehicle in a non-deployment type
accident. |
• | Irreparable damage occurs to the vehicle during a theft. |
• | The vehicle is being salvaged for parts to be used on a vehicle with a
different VIN as opposed to rebuilding as the same VIN. |
- Turn OFF the ignition.
- Remove the ignition key.
- Put on safety glasses.
- Remove all loose objects from the front seats.
- Disconnect the driver/left seat belt retractor pretensioner connector.
Refer to
Seat Belt Retractor Pretensioner Replacement - Front
.
- Cut the seat belt retractor pretensioner harness connector out of the
vehicle, leaving at least 16 cm (6 in) of wire at the connector.
- Strip 13 mm (0.5 in) of insulation from each of the connector
wire leads.
- Cut two 6.1 m (20 ft) deployment wires from a 0.8 mm (18 gage)
or thicker multi-strand wire. These wires will be used for the seat belt pretensioner
deployment harness.
- Strip 13 mm (0.5 in) of insulation from both ends of the
wires cut in the previous step.
- Twist together one end from each of the wires in order to short the wires.
Deployment wires shall remain shorted, and not connected to a power source until you
are ready to deploy the seat belt pretensioner.
- Twist together one connector wire lead to
one deployment wire.
- Inspect that the previous connections is secure.
- Bend flat the twisted connection.
- Secure and insulate the connection using electrical tape.
- Twist together, bend, and tape the remaining
connector wire lead to the remaining deployment wire.
- Connect the deployment harness to the seat belt retractor pretensioner
connector.
- Route the deployment harness out of the
driver side of the vehicle.
- Disconnect the passenger/right seat belt
retractor pretensioner connector. Refer to
Seat Belt Retractor Pretensioner Replacement - Front
.
- Cut the seat belt pretensioner connector out of the vehicle, leaving at
least 16 cm (6 in) of wire at the connector.
- Strip 13 mm (0.5 in) of insulation from each of the connector
wire leads.
- Cut two 6.1 m (20 ft) deployment wires from a 0.8 mm (18 gage)
or thicker multi-strand wire. These wires will be used for the seat belt pretensioner
deployment harness.
- Strip 13 mm (0.5 in) of insulation from both ends of the
wires cut in the previous step.
- Twist together one end from each of the wires in order to short the wires.
The deployment wires are to remain shorted, and not connected to a power source until
you are ready to deploy the seat belt pretensioner.
- Twist together one connector wire lead to
one deployment wire.
- Inspect that the previous connection is secure.
- Bend flat the twisted connection.
- Secure and insulate the connection using electrical tape.
- Twist together, bend, and tape the remaining
connector wire lead to the remaining deployment wire.
- Connect the deployment harness to the seat belt retractor pretensioner
connector (3).
- Route the deployment harness out of the
passenger side of the vehicle.
- Completely cover the windshield and the front door openings with a drop
cloth.
- Deploy each deployment loop one at a time.
- Stretch out all of the deployment harness wires on the left and right
side of the vehicle to their full length.
- Place a power source, 12 V minimum/2 A minimum, such as
a vehicle battery, near the shorted end of the harnesses.
- Separate one set of wires and touch the wire ends to the power source
in order to deploy the seat belt pretensioners.
- Disconnect the deployment harness from the power source and twist the
wire ends together.
- Continue the same process with the remaining deployment harnesses that
are available.
- Remove the drop cloth from the vehicle.
- Disconnect all harnesses from the vehicle.
- Discard the harnesses.
- Scrap the vehicle in the same manner as a non-SIR equipped
vehicle.
- If one or more of the seat belt retractor pretensioners did not deploy,
perform the following steps to remove the undeployed seat belt retractor pretensioner
from the vehicle, refer to
Seat Belt Retractor Pretensioner Replacement - Front
.
- Call the Technical Assistance Group for further assistance.