SIS Front-Driver Defect
Table of contents
B1400 HYUNDAI Possible Causes
- Faulty Front-Driver Side Impact Sensor (SIS)
- Front-Driver Side Impact Sensor (SIS) harness is open or shorted
- Front-Driver Side Impact Sensor (SIS) circuit poor electrical connection
- Faulty Supplemental Restraints System Control Module (SRSCM)
How do I fix code B1400 HYUNDAI?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the B1400 HYUNDAI code
The cost of diagnosing the B1400 HYUNDAI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Air Bag Warning Light ON
B1400 HYUNDAI Description
The Side Impact Sensor (SIS) is located on both side of the center pillar detects a broad collision. When SIS delivers collision signal to Supplemental Restraints System Control Module (SRSCM), SRSCM checks if safing sensor located in SRSCM detects a collision. and if both SIS and the safing sensor detects collision simultaneously, SRSCM operates side air bag.