Hummer H3. Manual — part 605
Fig. 73: Stripping SIR Wires
Courtesy of GENERAL MOTORS CORP.
2007 Hummer H3
2007 RESTRAINTS Supplemental Inflatable Restraints - H3
7. Cut the yellow harness connector out of the vehicle, leaving at least 16 cm (6 in) of wire at
the connector.
8. Strip 13 mm (0.5 in) of insulation from each of the connector wire leads.
Fig. 74: Fabricating 20 Ft. Deployment Harness
Courtesy of GENERAL MOTORS CORP.
9. Cut two 6.1 m (20 ft) deployment wires from a 0.8 mm (18 gage) or thicker multi-strand
wire. Use these wires to fabricate the driver deployment harness.
10. Strip 13 mm (0.5 in) of insulation from both ends of the wires.
11. 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
inflator module.
IMPORTANT: If the vehicle is equipped with dual stage air bags the
steering wheel module and I/P module will each have 4 wires.
Refer to SIR Connector End Views for determining high and
low circuits.
2007 Hummer H3
2007 RESTRAINTS Supplemental Inflatable Restraints - H3
Fig. 75: Twisting Connector Wire Leads (High Circuits) To Deployment Harness
Wire
Courtesy of GENERAL MOTORS CORP.
12. Twist together the 2 connector wire leads from the high circuits from both stages of the
steering wheel module, to one set of deployment wires. Refer to SIR Connector End
Views in order to determine the correct circuits.
13. Inspect that the 3-wire connection is secure.
2007 Hummer H3
2007 RESTRAINTS Supplemental Inflatable Restraints - H3
Fig. 76: Bending Twisted Connection Flat
Courtesy of GENERAL MOTORS CORP.
14. Bend flat the twisted connection.
2007 Hummer H3
2007 RESTRAINTS Supplemental Inflatable Restraints - H3
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