B0045
Driver Side Deployment Loop Short To Ground/Voltage Out Of Range
B0045 is an OBD-II diagnostic trouble code meaning: Driver Side Deployment Loop Short To Ground/Voltage Out Of Range. Common causes: damage to the airbag circuit wiring harness, corrosion of squib contacts or connectors. Estimated repair cost: $56–167.
Symptoms
- Airbag light is on
- SRS error message on instrument panel
- SYS may be disabled
Causes
- Damage to the airbag circuit wiring harness
- Corrosion of squib contacts or connectors
- Airbag squib malfunction
- Problems with the SRS control unit
- Short circuit to ground in the circuit
How to Fix
- Diagnose the SRS system using a scanner
- Visually inspect the wiring harness and connectors for damage.
- Check the resistance and continuity of the airbag circuit
- If necessary, replace the squib or damaged components.
- Clean contacts from corrosion
- Reset the error and check the system operation
Related codes
Error B0045 by Vehicle Brand
FAQ
What does the B0045 code mean?
B0045 is an OBD-II diagnostic trouble code that indicates: Driver Side Deployment Loop Short To Ground/Voltage Out Of Range
What causes a B0045 error code?
The most common causes of B0045 include: Damage to the airbag circuit wiring harness; Corrosion of squib contacts or connectors; Airbag squib malfunction; Problems with the SRS control unit.
How do I fix a B0045 diagnostic trouble code?
To fix B0045: Diagnose the SRS system using a scanner. Visually inspect the wiring harness and connectors for damage.. Check the resistance and continuity of the airbag circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0045?
Do not drive — repair immediately
How much does it cost to fix B0045?
The estimated repair cost for B0045 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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