M45 V8-4.5L (VK45DE) (2006)
/Page-1842001.png)
Air Bag Control Module: Service and Repair
DIAGNOSIS SENSOR UNIT
Removal and Installation
REMOVAL
CAUTION:
-
Before servicing, turn ignition switch OFF, disconnect both battery terminal and wait at least 3 minutes.
-
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.
-
Do not use air tools or electric tools for servicing.
-
Do not use old fixing bolts after removal; replace with new bolts.
-
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.
-
Replace the diagnosis sensor unit of deployed SRS air bag and deployed SRS front seat belt pre-tensioner.
1. Remove the diagnosis sensor unit.
-
Disconnect each connector of all air bag modules and pre-tensioner seat belts.
-
Remove the center console assembly. Refer to "INSTRUMENT PANEL ASSEMBLY".
-
Disconnect diagnosis sensor unit harness connector.
-
Remove the diagnosis sensor unit fixing bolts, then remove ground bolt A.
X Fixing bolt Torque: 24.5 N-m (2.5 kg-m, 18 ft-lb)
Ground bolt A Torque: 6.9 N-m (0.7kg-m, 61 in-lb)
INSTALLATION
Install in the reverse order of removal.
CAUTION:
-
Be careful not to damage the diagnosis sensor harness.
-
After the work is completed, make sure no system malfunction is detected by air bag warning lamp.
-
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.
-
In case that malfunction is still detected after the above operation, perform self-diagnosis to repair malfunctions. Refer to SRS-19, "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.
