GM Service Manual Online
For 1990-2009 cars only

SIR Schematics Without PSIR

Figure 1:

Supplemental Inflatable Restraints (without PSIR)


Object Number: 550822  Size: FS
SIR Components
SIR System Component Description and Definitions
Supplemental Inflatable Restraints (without PSIR)
SIR Caution
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Figure 2:

Supplemental Inflatable Restraints (without PSIR)


Object Number: 550824  Size: FS
SIR Components
SIR System Component Description and Definitions
Supplemental Inflatable Restraints (without PSIR)
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
SIR Caution

SIR Schematics With PSIR

Figure 1:

Passenger Side Inflatable Restraint (PSIR) IP Module Switch


Object Number: 626554  Size: FS
SIR Components
SIR System Component Description and Definitions
Instrument Cluster and Data Link Connector (DLC)
ALC PRK LP Relay
I/P Fuses 15, 16, 13, 20, 19
SP102, SP208, G104
SIR Handling Caution
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Figure 2:

Inflatable Restraint Steering Wheel Module and Inflatable Restraint Instrument Panel Module


Object Number: 641638  Size: FS
SIR Components
SIR System Component Description and Definitions
Instrument Cluster and Data Link Connector (DLC)
Passenger Side Inflatable Restraint (PSIR) IP Module Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
SIR Handling Caution
SIR Handling Caution
SIR Handling Caution
SIR Handling Caution
Figure 3:

Instrument Cluster and Data Link Connector (DLC)


Object Number: 550824  Size: FS
SIR Components
SIR System Component Description and Definitions
Passenger Side Inflatable Restraint (PSIR) IP Module Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
SIR Caution