General Service Instructions
WARNING: When performing service on or near the SIR components or
the SIR
wiring, the SIR system must be disabled. Refer to SIR Disabling and
Enabling . Failure to observ
Accident With or Without Air Bag Deployment - Component Inspections
WARNING: Proper operation of the Supplemental Inflatable Restraint (SIR)
sensing
system requires that any repairs to the vehicle st
Special Tools
EL-38826 SIR Deployment Harness
For equivalent regional tools, refer to Special Tools.
Live and Undeployed Air Bag
WARNING: Refer to SIR Inflator Module Handling and Storage Warning
Take
Removal Procedure
Remove the transfer case. Refer to Transfer Case Replacement.
Fig. 24: Transfer Case-To-Transfer Case Bracket Seal
Remove and DISCARD the transfer case adapter seal from the transmission
adapter.
Fig. 25: Transmission Adapter Bolts
Remove and DISCARD the five transmis
Ignition OFF, disconnect the harness connector at the B22 Brake Pedal
Position Sensor, ignition ON.
Verify a test lamp illuminates between the appropriate low reference
circuit terminal listed below and B+.
Terminal 2 - with MH8/MHB
Terminal A - without MH8/MHB
If the test lamp does not