What is a Mitsubishi Delica D:2 MB15S airbag control unit?
The Mitsubishi Delica D:2 MB15S 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. Professional repair of this module is crucial for vehicle occupant safety.
This safety-critical electronic module is installed in the Delica D:2 series with the model code MB15S.
It controls and monitors the entire airbag system to ensure occupant safety in the event of a collision.
Installation position and technical specifications for the Mitsubishi Delica D:2 MB15S airbag control unit repair
The precise installation location and technical specifications of the Mitsubishi Delica D:2 MB15S airbag control unit are essential for successful repair and replacement. This ensures the correct installation and full functionality of the safety-relevant module in the vehicle after a malfunction or accident.
The control unit is usually located centrally in the vehicle, often under the dashboard or in the center console.
This placement optimizes short cable routes to all airbag and sensor connections.
It has multi-pin connectors for power supply, sensor inputs and outputs to airbags and belt pretensioners.
Communication takes place via a CAN bus interface with the vehicle network.
Technically, the module is designed for 12V vehicle electrical system voltage and operates in a temperature range of approximately -40 to +85 °C.
Its robust construction protects against vibrations and shocks in the vehicle interior.
Why is the Mitsubishi Delica D:2 MB15S airbag control unit defective?
A defective Mitsubishi Delica D:2 MB15S airbag control unit often causes warning lights to illuminate in the cockpit and can compromise occupant safety. Common causes include internal software errors, damage after an accident, or age-related material fatigue, which require precise repair.
After a vehicle accident, the control unit stores crash data that can cause the system to lock.
This requires a special activation or a comprehensive repair of the airbag control unit.
Moisture ingress or electrical surges can also damage the sensitive electronics.
Internal errors in the memory or power supply cause the module to fail and break.
Over time, internal software or hardware errors may also occur that require diagnosis.
These impairments prevent the airbag system from functioning correctly and require repair.
Common error codes for Mitsubishi Delica D:2 MB15S airbag control unit repair
When diagnosing a faulty Mitsubishi Delica D:2 MB15S airbag control unit, specific error codes are read that indicate internal problems. These codes help specialists identify the exact cause of the failure and perform a targeted repair to restore safety.
- B1000 → Control unit communication error → Problems with the internal data bus or external wiring.
- B1001 → Airbag control unit internal software monitoring failed → Internal software or processor error in the module.
- B1002 → Memory/EEPROM error in the airbag control unit → Damaged memory chip or faulty data storage.
- B1003 → Internal self-test of the airbag control unit failed → Hardware defect or incompatible software version.
- B1004 → Airbag control unit power supply error (voltage problem) → Undervoltage, overvoltage, or internal voltage regulator defect.
- B1005 → Airbag control module software version error → Incompatible or corrupted software on the module.
- B1006 → Internal diagnostic error (CRC error) → Data integrity problems in the internal memory of the control unit.
- B1020 → Memory area overwritten / Defective → Corruption of data in the memory after an accident or external manipulation.
- B1022 → Airbag control unit data structure inconsistent → Logical error in the internal data organization of the module.
- B1030 → Control unit initialization error → Problems during system startup or internal hardware initialization.
- B1031 → Watchdog timeout in the airbag control unit → The internal monitoring timer has not responded, which indicates a processor freeze.
- B1040 → Error in communication with other control units → Malfunction in the CAN bus or internal communication interface defective.
What part numbers are available for the Mitsubishi Delica D:2 MB15S airbag control unit repair?
For a successful Mitsubishi Delica D:2 MB15S airbag control unit repair, knowing the correct OEM part numbers is crucial. These ensure the exact fit and full functionality of the replacement or repair module, which is essential for vehicle safety.
The primary original part number for the Mitsubishi Delica D:2 MB15S airbag control unit is:
- Mitsubishi 8614A039
Another compatible OEM variant that has been confirmed by Bosch and fits this model is:
- Mitsubishi 8614A040
This OEM part number comes from the original equipment manufacturer Autoliv and is also listed for the Mitsubishi Delica D:2 MB15S:
- Autoliv 77960-85J00
These part numbers are only for the airbag control unit itself and not any other sensors or components.
Before ordering or having a professional repair done, we recommend checking the chassis number (VIN) of your Mitsubishi Delica D:2 MB15S.