B1145
Right Side Curtain Air Bag Module Open
B1145 is an OBD-II diagnostic trouble code meaning: Right Side Curtain Air Bag Module Open. Common causes: broken or damaged wiring harness to the right curtain, malfunction of the squib in the curtain module. Estimated repair cost: $56–167.
Symptoms
- The SRS/airbag indicator on the dashboard is on
- Lack of reaction of the right side curtain in an accident
- Security error message on display
Causes
- Broken or damaged wiring harness to the right curtain
- Malfunction of the squib in the curtain module
- Poor contact in system connectors
- Damage to the side curtain module
- Problems with the SRS control unit
How to Fix
- Diagnose the SRS system with a scanner
- Visually check the integrity of the wiring harness
- Check the resistance of the curtain squib
- Inspect connectors for corrosion and damage
- If necessary, replace the curtain module or harness
Related codes
FAQ
What does the B1145 code mean?
B1145 is an OBD-II diagnostic trouble code that indicates: Right Side Curtain Air Bag Module Open
What causes a B1145 error code?
The most common causes of B1145 include: Broken or damaged wiring harness to the right curtain; Malfunction of the squib in the curtain module; Poor contact in system connectors; Damage to the side curtain module.
How do I fix a B1145 diagnostic trouble code?
To fix B1145: Diagnose the SRS system with a scanner. Visually check the integrity of the wiring harness. Check the resistance of the curtain squib. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1145?
Do not drive — repair immediately
How much does it cost to fix B1145?
The estimated repair cost for B1145 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat