B1065
Assist Air Bag Module Open
B1065 is an OBD-II diagnostic trouble code meaning: Assist Air Bag Module Open. Common causes: broken or damaged wiring harness to the airbag module, poor contact in module connectors. Estimated repair cost: $56–222.
Symptoms
- Airbag light is on
- Security error message on dashboard
- Possible problems starting the engine (in some models)
Causes
- Broken or damaged wiring harness to the airbag module
- Poor contact in module connectors
- Malfunction of the airbag module itself
- Damage to the squib in the module
- Problems with the security control unit
How to Fix
- Conduct a visual inspection of the wiring harness and connectors
- Check the resistance of the module circuit with a multimeter
- Scan the control unit memory for additional error codes
- If necessary, replace damaged wires or connectors
- If the problem is in the module, replace the airbag module
- Reset the error and check if it returns
Related codes
FAQ
What does the B1065 code mean?
B1065 is an OBD-II diagnostic trouble code that indicates: Assist Air Bag Module Open
What causes a B1065 error code?
The most common causes of B1065 include: Broken or damaged wiring harness to the airbag module; Poor contact in module connectors; Malfunction of the airbag module itself; Damage to the squib in the module.
How do I fix a B1065 diagnostic trouble code?
To fix B1065: Conduct a visual inspection of the wiring harness and connectors. Check the resistance of the module circuit with a multimeter. Scan the control unit memory for additional error codes. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1065?
Do not drive — repair immediately
How much does it cost to fix B1065?
The estimated repair cost for B1065 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat