SIR Component Views

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION SIR Component Views
WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Electronic Frontal Sensors
GM1494010Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Frame - Front
2 Electronic Frontal Sensor (EFS) - Left
3 Electronic Frontal Sensor (EFS) - Right
Fig 2: Identifying Inflatable Restraint I/P Module
GM749694Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Inflatable Restraint I/P Module
2 Instrument Panel
Fig 3: Left Side of the I/P - Steering Column Component View
GM1379735Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Hazard Switch
2 C277
3 Inflatable Restraint Steering Wheel Module Connector C1
4 Inflatable Restraint Steering Wheel Module Connector C2
5 Electronic Adjustable Pedals (EAP) Switch
6 Turn Signal/Multifunction Switch
7 C201
8 C275
Fig 4: Identifying Inflatable Restraint Steering Wheel Module
GM749696Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Inflatable Restraint Steering Wheel Module
2 Steering Column
Fig 5: View Of Seat Belt Pretensioner Harness Routing - Left
GM1549277Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Seat Belt Pretensioner - Left
2 C317
Fig 6: Identifying Components Under Driver Seat
GM1551333Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Seat Recline Motor - Driver (AR9)
2 Seat Position Sensor - Recline (w/Memory)
3 Inflatable Restraint Seat Position Sensor (SPS) - Left
4 Seat Position Sensor - Horizontal (w/Memory)
5 Seat Horizontal Motor - Driver (AR9)
6 Seat Position Sensor - Front (w/Memory)
7 Seat Front Vertical Motor - Driver (AR9)
8 Seat Rear Vertical Motor - Driver (AR9)
9 Seat Position Sensor - Rear (w/Memory)
Fig 7: View Of Seat Belt Pretensioner Harness Routing - Right
GM1549280Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Seat Belt Pretensioner - Right
2 C318
Fig 8: Identifying Components Under Passenger Seat
GM1551336Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Inflatable Restraint Seat Position Sensor (SPS) - Right
2 Seat Recline Motor - Passenger (V40)
3 Seat Rear Vertical Motor - Passenger (V40)
4 Seat Front Vertical Motor - Passenger (V40)
4 Seat Front Vertical Motor - Passenger (V40)
5 Seat Horizontal Motor - Passenger (V40)
Fig 9: Identifying Components Beneath Passenger Seat Cushion
GM1551338Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Seat Belt Switch Connector - Passenger
2 Inflatable Restraint Front Passenger Presence System (PPS) Sensor
3 Inflatable Restraint Front Passenger Presence System (PPS) Module
4 Heated Seat Element Connector - Passenger Cushion (w/Heat)
Fig 10: View Of Right Rear of Passenger Seat
GM1827163Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Inflatable restraint Passenger Seat Belt Tension Retractor Sensor
Fig 11: Locating Inflatable Restraint Side Impact Sensor (SIS) - Left
GM1489409Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Driver Door
2 Left Front Door Harness
3 Inflatable Retraint Side Impact Sensor (SIS) - Left
Fig 12: Exploded View Of Inflatable Restraint Side Impact Sensor (SIS) - Right
GM1489411Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Front Passenger Door
2 Inflatable Restaint Side Impact Sensor (SIS) - Right
3 Right Front Door Harness
Fig 13: Identifying Inflatable Restraint Sensing and Diagnostic Module (SDM)
GM749702Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Lower Console
2 Inflatable Restraint Sensing and Diagnostic Module (SDM)
Fig 14: Identifying Rollover Sensor Components
GM1657850Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Body Control Module
2 Fuse Block - Rear
3 Body Control Module Connectors C1 and C2
4 Rollover Sensor
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.