B1135
Left Right Side Air Bag Module Short
B1135 is an OBD-II diagnostic trouble code meaning: Left Right Side Air Bag Module Short. Common causes: damage to the side airbag wiring harness, short circuit in the airbag module. Estimated repair cost: $111–333.
Symptoms
- The SRS/airbag indicator on the dashboard is on
- The passive safety system may not work in the event of an accident.
- Additional SRS errors in the control unit memory
Causes
- Damage to the side airbag wiring harness
- Short circuit in the airbag module
- Oxidized or damaged contacts in the SRS system connectors
- Problems with the SRS control unit
How to Fix
- Diagnose the SRS system using a scanner
- Visually inspect the wiring harness for damage.
- Check the connectors and contacts of the side airbag module
- If necessary, replace damaged wires or connectors
- Check the resistance of the squib circuit (squib)
- Clean or replace faulty contacts
- If necessary, replace the airbag module
- Reset the error and check the functionality of the SRS system
Related codes
FAQ
What does the B1135 code mean?
B1135 is an OBD-II diagnostic trouble code that indicates: Left Right Side Air Bag Module Short
What causes a B1135 error code?
The most common causes of B1135 include: Damage to the side airbag wiring harness; Short circuit in the airbag module; Oxidized or damaged contacts in the SRS system connectors; Problems with the SRS control unit.
How do I fix a B1135 diagnostic trouble code?
To fix B1135: Diagnose the SRS system using a scanner. Visually inspect the wiring harness for damage.. Check the connectors and contacts of the side airbag module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1135?
Do not drive — repair immediately
How much does it cost to fix B1135?
The estimated repair cost for B1135 is $111–333. Actual cost depends on your vehicle, location, and labor rates.
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