B1A3F
ITM Arming Sequence Performance
B1A3F is an OBD-II diagnostic trouble code meaning: ITM Arming Sequence Performance. Common causes: open or short circuit in the srs wiring harness, shock sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- Airbag light is on
- SRS does not activate during test
- Error persists after reset
Causes
- Open or short circuit in the SRS wiring harness
- Shock sensor malfunction
- Problem with squibs or pretensioners
- Fault in the SRS control unit
- Contact corrosion
How to Fix
- Perform a visual inspection of the SRS wiring harness.
- Check the resistance and continuity of the sensor and squib circuits
- Scan the SRS control unit for additional errors
- Replace damaged components if necessary
- Reset the error and check the system
Related codes
FAQ
What does the B1A3F code mean?
B1A3F is an OBD-II diagnostic trouble code that indicates: ITM Arming Sequence Performance
What causes a B1A3F error code?
The most common causes of B1A3F include: Open or short circuit in the SRS wiring harness; Shock sensor malfunction; Problem with squibs or pretensioners; Fault in the SRS control unit.
How do I fix a B1A3F diagnostic trouble code?
To fix B1A3F: Perform a visual inspection of the SRS wiring harness.. Check the resistance and continuity of the sensor and squib circuits. Scan the SRS control unit for additional errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1A3F?
Limited driving only, diagnose soon
How much does it cost to fix B1A3F?
The estimated repair cost for B1A3F is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat