B1026
DTC B1026: Pretensioner Module Exploded
DTC Will be Set when
The SDM detects a crash of sufficient force to warrant activation of the pretensioner module. (SDM outputs a activated command.)
Flow Test Description
Step 2: Check that DTC B1026 has been set although pretensioner has not been activated.
Step 3: Check that DTC has been set due to failure of SDM.
NOTE:
Before executing items in this flow, be sure to perform Air Bag Diagnostic System Check Air Bag Diagnostic System Check:Advanced Air Bag.
DTC Troubleshooting
1.
Was "Air Bag Diagnostic System Check" performed?
YES -
Go to Step 2.
NO -
Go to Air Bag Diagnostic System Check Air Bag Diagnostic System Check:Advanced Air Bag.
2. Turn ignition switch OFF.
Has pretensioner activated?
YES -
Replace components and perform inspections as directed in Repair and Inspection Required after Accident Repair and Inspection Required after Accident:Advanced Air Bag.
NO -
Go to Step 3.
3. Inspect any damages in vehicle's front or undercarriage caused by frontal crash, rollover crash or the like.
Are there signs of damage?
YES -
Replace components and perform inspections as directed in Repair and Inspection Required after Accident Repair and Inspection Required after Accident:Advanced Air Bag.
NO -
Substitute a known-good SDM and recheck.
NOTE:
Upon completion of inspection and repair work, perform the following items.
- Reconnect all air bag system components and ensure all components are properly mounted.
- Repeat Air Bag Diagnostic System Check Air Bag Diagnostic System Check:Advanced Air Bag
to confirm that the trouble has been corrected.
- Clear DTCs of BCM. DTC Clearance