What is a Honda Pilot YF2 airbag control unit?
The Honda Pilot YF2 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules and seatbelt pretensioners in the vehicle. This module is critical for passive safety and the functionality of the SRS system.
It acts as the brain of the Supplementary Restraint System (SRS), continuously processing data from impact sensors, seat belt pretensioners, and seat occupancy sensors. In the event of a collision, it controls the targeted deployment of front, side, and curtain airbags, as well as the seat belt pretensioners.
Why is the Honda Pilot YF2 airbag control unit defective?
A Honda Pilot YF2 airbag control unit can be defective because it permanently stores crash data after an accident, internal component failures, or software malfunctions can occur. Electrical surges or short circuits can also impair function, requiring professional diagnostics to correct the problem.
After an airbag is deployed during an accident, the control unit stores irretrievable crash data, requiring replacement or specialized repair. Internal errors in the EEPROM memory or on the main board are also common reasons why a control unit fails.
Sometimes moisture or damaged wiring can also lead to a failure, which is indicated by constant warning lights on the dashboard. Early diagnosis is essential for safety.
Common error codes for Honda Pilot YF2 airbag control unit repair
Honda Pilot YF2 airbag control unit repairs typically diagnose error codes such as B1000, B1540, B1550, or B1612, which indicate internal control unit problems or communication disruptions. These codes indicate a defect within the module itself and require targeted troubleshooting by a specialist workshop.
- **B1000** → Control unit communication error → Indicates an interruption in the signal transmission between the airbag control unit and other systems.
- **B1540** → Internal Airbag Control Unit Error → Means there is a defect in the internal hardware or software of the control unit.
- **B1550** → Control unit memory/EEPROM error → Indicates that critical data in the airbag control unit's internal memory has been corrupted or lost.
- **B1612** → ECU network communication error → Indicates data bus malfunctions that affect the airbag control unit's network communication.
What part numbers are available for the Honda Pilot YF2 airbag control unit repair?
For Honda Pilot YF2 airbag control unit repairs, only the OEM part numbers 77960-S9V-A72 and 77960-S9V-A013-C1 are compatible and verified. These genuine Honda parts are the only confirmed control units for this series. Only these specific part numbers should be considered during repair.
Part number 77960-S9V-A72 is a genuine part listed by Honda specifically for the Pilot YF2 airbag control unit. Part number 77960-S9V-A013-C1 refers to a similarly genuine, tested control unit that is often used as a replacement part after accidents.
It's important to note that no other exact OEM part numbers from third-party manufacturers such as Bosch, Continental, or Autoliv have been confirmed for the Honda Pilot YF2 airbag control unit. For a successful Honda Pilot YF2 airbag control unit repair, an exact part number match is crucial to ensure compatibility and functionality.