What is a Mitsubishi Colt CA airbag control unit?
The Mitsubishi Colt CA 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, which is critical for safety.
It is the heart of the passive safety system and coordinates the deployment of airbags and seat belt pretensioners in the event of a crash.
A defective Mitsubishi Colt CA airbag control unit requires professional repair to restore safety. It also detects errors in the SRS system and signals them via the airbag warning light on the dashboard.
Why is the Mitsubishi Colt CA airbag control unit defective?
The Mitsubishi Colt CA airbag control unit is often defective because it stores crash data after an accident, which blocks the system and causes a persistent warning light. Internal electronic faults or age-related material fatigue can also lead to failure, necessitating repair or replacement.
A common reason for a defect is the storage of crash data after an accident, which must be manually deleted so that the airbag warning light goes out.
Voltage fluctuations, short circuits or moisture can also damage the sensitive electronics of the control unit and cause a failure.
Over time, components can wear out or cold solder joints can develop, leading to communication errors or system failures. A failure makes a repair of the Mitsubishi Colt CA airbag control unit inevitable.
Common error codes for Mitsubishi Colt CA airbag control unit repair
During a Mitsubishi Colt CA airbag control unit repair, specific error codes may occur that directly indicate a malfunction in the control unit. These codes, often B-codes, signal problems such as communication problems, internal module defects, or stored crash data that require professional diagnosis and repair.
- B1000 → Control unit communication error → Signals a fault in the data transmission to or from the control unit.
- B1015 → Faulty Airbag Control Module → Indicates an internal defect in the control module itself.
- B1139 → SRS control unit error → A general system error that directly affects the airbag module.
- B1193 → Airbag Module Error → This code indicates a general problem with the airbag control module.
- B1206 → Airbag RCM (Restraint Control Module) Error → Describes a fault in the restraint system control module.
- B1342 → SRS system fault → Indicates a comprehensive defect in the passive safety system.
- B1411 → Passenger airbag firing circuit resistance too high → A direct control unit error on the passenger airbag firing circuit.
- B1620 → SRS Error → Another general system error that can be traced back to the airbag control unit.
- B1649 → Crash Detected (stored after accident) → This code requires a reset of the stored crash data in the control unit.
What part numbers are available for the Mitsubishi Colt CA airbag control unit repair?
For Mitsubishi Colt CA airbag control unit repairs, various OEM part numbers are relevant. These come from Mitsubishi itself or suppliers like Bosch. These numbers ensure compatibility with specific Mitsubishi Colt years and models and are crucial for precise parts procurement or repair.
- MR260703 (Mitsubishi) → A common genuine OEM part number for Colt airbag control units.
- X6T39473 (Mitsubishi) → Another genuine OEM part number, often associated with repairs.
- MR587417 (Mitsubishi) → Original OEM part number, suitable for newer models from approx. year of manufacture 2004.
- 0285001685 (Bosch) → A widely used OEM supplier part number from Bosch.
- MB953174 (Mitsubishi) → OEM part number, specific for Mitsubishi Colt models from 1995 to 2003.
- X6T39772 (Mitsubishi) → Another OEM part number for models from 1995 to 2003.
- 0285001688 (Bosch) → A Bosch OEM code often used for the Colt VI 1.5 engine.
The exact part number is crucial to ensure that the airbag control unit is compatible with the specific Mitsubishi Colt model and year and enables a successful repair.
Original part numbers from Mitsubishi and supplier numbers from Bosch are common and prove the quality and accuracy of the control units for a reliable Mitsubishi Colt CA airbag control unit repair.