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Restraint > Troubleshooting > B1378
DTC Description
The Side Airbag circuit consists of the SRSCM and two Side Airbags (SAB). The SRSCM sets above DTC(s) if it
detects that the resistance of SAB squib is too high or low.
DTC Detecting Condition
DTC
Condition
Probable cause
B1378
B1379
B1382
B1383
• Too high or low resistance between SAB high(+) and SAB low ()
• Side Airbag (SAB) Malfunction
• SRSCM Malfunction
• Open or short circuit on
wiring harness
• Side Airbag (SAB) squib
• SRSCM
Specification
SAB resistance : 1.5 ≤ R ≤ 5.7 Ω
Schematic Diagram
Terminal & Connector Inspection
1. Visually inspect all connectors related to the affected circuit for damage and secure connection.
2. Inspect terminals for damage and corrosion.
Avoid damaging connectors during the inspection process.
3. Are any problems found?
►
Go to next step.