M35x AWD V6-3.5L (VQ35DE) (2007)
Air Bag Control Module: Service and Repair
DIAGNOSIS SENSOR UNIT
Removal and Installation
REMOVAL
CAUTION:
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Before servicing, turn ignition switch OFF, disconnect both battery terminal and wait at least 3 minutes.
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Before disconnecting the air bag sensor unit harness connector, be sure to disconnect the each harness connector of the air bag module
and pre-tensioner seatbelt to prevent air bag deployment by static electricity and pre-tensioner seatbelt operation.
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Do not use air tools or electric tools for servicing.
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Do not use old fixing bolts after removal; replace with new bolts.
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Do not make an impact to the diagnosis sensor unit by dropping etc. Replace the diagnosis sensor unit if it has been dropped or sustained
an impact.
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Replace the diagnosis sensor unit of deployed SRS air bag and deployed SRS front seat belt pretensioner.
1. Remove the diagnosis sensor unit.
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Disconnect each connector of all air bag modules and pre-tensioner seat belts.
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Remove the center console assembly. Refer to "INSTRUMENT PANEL ASSEMBLY".
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Disconnect diagnosis sensor unit harness connector.
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Remove hex bolts (T50) and ground bolt, then remove the diagnosis sensor unit.
Hex bolts : 24.5 N.m (2.5 kg-m, 18 ft-lb)
Ground bolt A : 6.9 N.m (0.7kg-m, 61 in-lb)
INSTALLATION
Install in the reverse order of removal.
CAUTION:
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Be careful not to damage the diagnosis sensor harness.
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After the work is completed, make sure no system malfunction is detected by air bag warning lamp.
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In case that malfunction is detected by the air bag warning lamp, reset by the self-diagnosis function and delete the memory by
CONSULT-II.
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In case that malfunction is still detected after the above operation, perform self-diagnosis to repair malfunctions. Refer to SRS-20, "SRS
Operation Check". See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and
Associated Procedures/Manufacturer Code Charts/Air Bag System/SRS Operation Check
ECU DISCRIMINATED NO.
After replacing the diagnosis sensor unit, confirm that the diagnosis sensor unit identification is correct for the vehicle as equipped.