What is a Mitsubishi Triton KA airbag control unit?
The Mitsubishi Triton KA airbag control unit is the central safety unit in the vehicle, activating all occupant restraint systems in the event of an accident. It continuously monitors signals from various sensors, stores relevant crash data, and thus ensures the proper functioning of all airbag modules and seatbelt pretensioners in the Mitsubishi Triton KA.
This module, also known as the airbag control unit or airbag ECU, processes input data from crash and impact sensors.
It is crucial for safety because it decides in milliseconds whether the airbags in the Mitsubishi Triton KA are deployed, thus protecting the occupants.
Why is the Mitsubishi Triton KA airbag control unit defective?
A Mitsubishi Triton KA airbag control unit may be defective because crash data is permanently stored after an accident, blocking the system, or due to internal electronic component failures that impair the functionality of the airbag system and require repair.
After a collision, the control unit stores special crash data that prevents recommissioning without resetting or repairing the Mitsubishi Triton KA airbag control unit.
Often, power surges, water damage, or age-related material fatigue can damage internal components, leading to system failure and requiring diagnostics in the workshop.
Common error codes for Mitsubishi Triton KA airbag control unit repair
Although there are no specific, publicly documented trouble codes exclusive to the Mitsubishi Triton KA airbag control unit, general B-codes indicate problems that require diagnosis and, if necessary, Mitsubishi Triton KA airbag control unit repair.
Workshops use specialized diagnostic devices to read the errors stored in the control unit.
These generic codes can provide information about the type of error, even if a detailed list is missing.
- B1000 → Control unit communication error → Problems with data transmission between the airbag control unit and other vehicle systems, often an indication of a defect in the module itself.
- B1234 → Internal control unit error → A critical error within the hardware or software of the airbag control unit that requires immediate repair or replacement.
- B1441 → Airbag control module sensor error → A malfunction indicating a problem with one of the sensors connected to the control module (e.g. front or side impact sensor), which may affect safety.
What part numbers are available for the Mitsubishi Triton KA airbag control unit repair?
For the correct Mitsubishi Triton KA airbag control unit repair or replacement, precise part numbers are crucial, with the OEM number 8635A149 being the primary identification for the original part, supplemented by several compatible supplier or replacement numbers.
The original Mitsubishi OEM part number for the airbag control unit on Triton KA and KB models from 2005-2015 is 8635A149.
Additionally, the numbers 8635A518, 3SR837, W2T91581 and 95160 are verified as compatible OEM replacement numbers by specialized suppliers or reset services for Mitsubishi Triton KA airbag control unit repair.
These numbers ensure the fit and function for your Mitsubishi Triton KA model and are important for a successful repair.