QX4 2WD V6-3.5L (VQ35DE) (2003)
Air Bag Control Module: Service and Repair
Diagnosis Sensor Unit
REMOVAL AND INSTALLATION
CAUTION: Before servicing SRS, turn the ignition switch off, disconnect battery ground cable and wait for at least 3 minutes.
Do not use old bolts after removal; replace with new ones.
Check diagnosis sensor unit for proper installation.
Check diagnosis sensor unit to ensure it is free of deformities, dents, cracks or rust. If they show any visible signs of damage, replace them
with new ones.
Check diagnosis sensor unit brackets to ensure they are free of deformities or rust.
Replace diagnosis sensor unit if it has been dropped or sustained an impact.
After replacement of diagnosis sensor unit, perform selfdiagnosis for SRS. Refer to "SRS Operation Check" for details. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated
Procedures/Manufacturer Code Charts/Air Bag System/Diagnostic Procedures/Diagnostic Procedure 1 - SRS Operation Check
1. Disconnect connectors for driver and passenger air bag modules and seat belt pre-tensioner.
2. Remove console box. Refer to INSTRUMENT PANEL.
3. Disconnect diagnosis sensor unit connector.
4. Remove ground bolt and diagnostic sensor unit fixing bolts. Use TAMPER RESISTANT TORX (Size T50) to remove special bolts.
Then remove the diagnosis sensor unit.
NOTE: To install, reverse the removal procedure sequence.