What is a Honda Passport YH6 airbag control unit?
The Honda Passport YH6 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 in the vehicle to provide maximum safety.
This sophisticated electronic control unit is critical for the deployment of front, side, and curtain airbags, as well as the integration of automatic seat belt protection systems. It is connected to various sensors in the vehicle that detect impact intensity, vehicle speed, and occupant position.
The module is typically located under the dashboard and is connected to the entire passive safety system of the Honda Passport YH6 via numerous connectors.
Why is the Honda Passport YH6 airbag control unit defective?
A Honda Passport YH6 airbag control unit often malfunctions because it stores crash data after an accident, has internal memory errors, or is experiencing communication problems with other systems. Such failures require specialized repair or reset by a qualified technician.
When a vehicle experiences a collision, the airbag control unit irreversibly stores crash data, requiring manual erasure or a specialized reset of the unit. This "hard fault" prevents the airbag system from functioning properly and causes the airbag warning light to illuminate.
Even without an accident, the control unit can fail, for example, due to internal memory failures (B1003, B1020, B1030) or communication errors (B1000). A precise diagnosis in the workshop is essential to determine the exact cause of the failure and ensure a successful Honda Passport YH6 airbag control unit repair.
Common error codes for Honda Passport YH6 airbag control unit repair
During a Honda Passport YH6 airbag control unit repair, specific error codes may occur that indicate internal problems with the control unit, such as communication errors, memory defects, or power supply issues. These codes are crucial for diagnosing the failure.
These B-codes are relevant exclusively to the airbag control unit itself, not to external sensors or seatbelt pretensioners. They indicate direct problems with the airbag ECU that require immediate attention, as the safety system may be disabled.
After an accident or serious faults, these codes remain in memory and often require a professional reset service because they cannot be easily erased using standard OBD scanners.
- B1000 → Control unit communication error → Problems with data transmission within the airbag ECU or with connected systems.
- B1001 → Circuit Low Input → Insufficient power supply to the airbag control unit.
- B1002 → Circuit Excess (High Input) → Overvoltage or too high current input at the airbag control unit.
- B1003 → Memory error in the airbag ECU → Defect or corruption of the internal memory documents of the control unit.
- B1004 → Signal error sensor control → Problems with the signal processing of connected sensors by the airbag control unit.
- B1005 → Internal self-test error → The airbag control unit detected an error during its internal diagnostic test.
- B1020 → Airbag ECU internal memory error → Serious defect in the internal data memory of the airbag control unit.
- B1030 → EEPROM data error in the control unit → Corruption or loss of important data in the EEPROM of the airbag control unit.
What part numbers are available for the Honda Passport YH6 airbag control unit repair?
For a successful Honda Passport YH6 airbag control unit repair, it is crucial to know the exact OEM part numbers of the airbag control unit to ensure compatibility and proper function. Different models use different modules.
The following Honda OEM part numbers are 100% verified for the Honda Passport YH6 airbag control unit and are taken from official Honda parts catalogs. They are specific to the respective model years and only for airbag control units, not for sensors or other modules.
Correct identification of the part number is critical for accurate diagnosis and replacement of the component to avoid further errors and failures of the safety system.
- 8-16219-289-1 (Original OEM for 1995-1997 Honda Passport)
- 8-16195-889-1 (Replacement number for 1995-1997 Honda Passport)
- 8-16195-889-2 (Replacement number for 1995-1997 Honda Passport)
- 8-16219-289-0 (replacement number for 1995-1997 Honda Passport)
- 8-09352-679-1 (Original OEM for 1998-2002 Honda Passport)
- 8-09352-679-0 (replacement number for 1998-2002 Honda Passport)
- 8-16230-079-3 (replacement number for 1998-2002 Honda Passport)
- 8-16230-079-2 (replacement number for 1998-2002 Honda Passport)