Dtc B1058: Frontal Crash Detected (Pretensioner Activation Command Outputted) - Suzuki Liana RH413 Service Manual

8B-69 Air Bag System:
DTC Troubleshooting
Step
1 1) Ignition switch OFF.
Has side air bag (inflator) module deployed?
2 1) Inspect sideward of vehicle and undercarriage for signs
of impact.
Are there signs of impact?
NOTE
• Upon completion of inspection and repair work, perform the following items.
– Reconnect all air bag system components, ensure all components are properly mounted.
– Repeat "Air Bag Diagnostic System Check" to confirm that the trouble has been corrected.

DTC B1058: Frontal Crash Detected (Pretensioner Activation Command Outputted)

DTC Will Set when
The SDM detects a frontal crash of sufficient force to warrant activation of pretensioner. (SDM outputs a activation
command.)
Flow Test Description
Step 1: Check that DTC B1058 has been set although air bag (inflator) module has not been deployed.
Step 2: 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".
DTC Troubleshooting
Step
1 1) Ignition switch OFF.
Has air bag (inflator) module deployed?
2 1) Inspect front of vehicle and undercarriage for signs of
impact.
Are there signs of impact?
NOTE
• DTC B1058 can never be cleared once it has been set.
• Upon completion of inspection and repair work, perform the following items.
– Reconnect all air bag system components, ensure all components are properly mounted.
– Repeat "Air Bag Diagnostic System Check" to confirm that the trouble has been corrected.
Action
Action
Yes
Replace components
and perform inspections
as directed in "Repairs
and Inspections
Required after an
Accident".
Replace components
and perform inspections
as directed in "Repairs
and Inspections
Required after an
Accident".
Yes
Replace components
and perform inspections
as directed in "Repairs
and Inspections
Required after an
Accident".
Replace components
and perform inspections
as directed in "Repairs
and Inspections
Required after an
Accident".
No
Go to Step 2.
Substitute a known-
good SDM and recheck.
S3RH0A8204029
No
Go to Step 2.
Substitute a known-
good SDM and recheck.