What is a Honda Freed GP airbag control unit?
The Honda Freed GP airbag control unit is the central safety unit in the vehicle, controlling the Supplemental Restraint System (SRS). It precisely monitors all crash sensors, stores relevant accident information, and is responsible for the lightning-fast deployment of the airbags and seatbelt pretensioners in the event of an accident.
This component ensures occupant protection by automatically activating the appropriate restraint systems in the event of a collision.
An intact airbag control unit is essential for operational safety and passing the general inspection (HU).
Why is the Honda Freed GP airbag control unit defective?
A Honda Freed GP airbag control unit can be defective because crash data is permanently stored in memory after an airbag deployment, preventing further use. Internal errors caused by aging, overvoltage, or software problems can also lead to malfunction or failure, necessitating repair.
Common causes include stored crash data after an accident, which causes an error message and deactivates the system.
Other problems can arise from faulty power supplies, damaged internal circuits, or software inconsistencies.
Repairing this control unit is often a cost-effective alternative to purchasing a new one and restoring vehicle safety.
Common error codes for Honda Freed GP airbag control unit repair
When diagnosing and repairing the Honda Freed GP airbag control unit, specific error codes typically occur, indicating internal control unit problems or sensor malfunctions. These codes help the repair shop identify the exact cause of the defect and perform the necessary repair.
These trouble codes are crucial to professionally repairing and troubleshooting the Honda Freed GP airbag control unit.
- **62-1x:** Rear right seat belt buckle fault (open circuit) → Indicates an open circuit, which often occurs after mechanical damage.
- **62-2x:** Rear right seat belt buckle fault (short circuit) → Indicates a short circuit in the wiring harness or the belt tensioner connector.
- **85-4x / 85-5x:** Error on OPDS (Occupant Position Detection System) unit → Indicates problems with the seat occupancy detection system, which is important for the airbag control.
- **85-61:** No signal from OPDS unit → The control unit is not receiving data from the occupancy detection system.
- **85-63:** Model ID code or variation code inconsistent → Indicates an internal software or configuration error in the control unit itself.
- **85-71 / 85-78:** OPDS unit not initialized → The seat occupancy system was not correctly learned or reset.
- **87-31:** SRS Unit Internal Error → A generic trouble code indicating a serious defect in the airbag control unit that requires repair.
- **91-1x:** SRS Unit Internal Error → Similar to 87-31, signals an internal defect that affects the functionality of the control unit.
What part numbers are available for the Honda Freed GP airbag control unit repair?
There is no universally verified, exact OEM part number for the Honda Freed GP airbag control unit, as this can vary greatly depending on the year, trim level, and country of origin. It is crucial to check the part number on the removed unit to ensure compatibility for repair.
The search for a 100% verified OEM part number for the Honda Freed GP airbag control unit proved complex.
Often, control units from the manufacturer KEIHIN are installed, such as the variant 77960-SFM-J420-M3, which is a common part number.
For accurate identification, it is advisable to use the Vehicle Identification Number (VIN) or consult an authorized Honda dealer to determine the correct part number for your defective Honda Freed GP airbag control unit.
Regardless of the exact part number, the airbag control unit can be repaired if it is defective or after it has been triggered, thus eliminating the need for expensive replacement.