• Passenger presence module and/or occupant sensor
Disabling Procedure – Air Bag Fuse
1. Turn the steering wheel so that the vehicles wheels are pointing straight ahead.
2. Place the ignition in the OFF position.
Warning: The SDM may have more than one fused power input. To ensure there is no unwanted SIR deployment, personal
injury, or unnecessary SIR system repairs, remove all fuses supplying power to the SDM. With all SDM fuses removed and the
ignition switch in the ON position, the AIR BAG warning indicator illuminates. This is normal operation, and does not indicate a
SIR system malfunction.
3. Locate and remove the fuse(s) supplying power to the SDM. Refer to
SIR Schematics
or
Electrical Center Identification Views
.
4. Wait 1 minute before working on the system.
Enabling Procedure – Air Bag Fuse
1. Place the ignition in the OFF position.
2. Install the fuse(s) supplying power to the SDM. Refer to
SIR Schematics
or
Electrical Center Identification Views
.
3. Turn the ignition switch to the ON position. The AIR BAG indicator will flash then turn OFF.
4. Perform the Diagnostic System Check – Vehicle if the AIR BAG warning indicator does not operate as described. Refer to
Diagnostic System Check - Vehicle
.
Disabling Procedure – Negative Battery Cable
1. Turn the steering wheel so that the vehicles wheels are pointing straight ahead.
2. Place the ignition in the OFF position.
3. Disconnect the negative battery cable from the battery. Refer to
Battery Negative Cable Disconnection and Connection
.
4. Wait 1 minute before working on system.
Enabling Procedure – Negative Battery Cable
1. Place the ignition in the OFF position.
2. Connect the negative battery cable to the battery. Refer to
Battery Negative Cable Disconnection and Connection
.
3. Turn the ignition switch to the ON position. The AIR BAG indicator will flash then turn OFF.
4. Perform the Diagnostic System Check – Vehicle if the AIR BAG warning indicator does not operate as described. Refer to
Diagnostic System Check - Vehicle
.
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CHEVROLET SONIC 2012 BODY REPAIR MANUAL