What is a Chrysler Voyager 4th Gen airbag control module?
The Chrysler Voyager 4th Gen 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 function of all airbag modules in the vehicle, from multi-stage deployment to diagnostics.
This microprocessor-based module is critical to safety in the 4th generation Chrysler Voyager by analyzing impact force in real time and precisely deploying the airbags.
It is not only responsible for airbag deployment, but also stores important accident information and continuously monitors the entire SRS system to ensure vehicle safety.
Why is the Chrysler Voyager 4th Gen airbag control module defective?
A Chrysler Voyager 4th Gen airbag control module often fails because it stores crash data after an accident that needs to be erased, or because internal components fail due to aging, moisture, or electrical surges, requiring repair or replacement.
Such failures can manifest themselves in the form of a constantly illuminated airbag warning light, even if there is no visible damage.
In some cases, damage to the control unit leads to communication errors with the vehicle diagnostic system, making it difficult to perform an accurate diagnosis in the workshop.
This often requires a professional Chrysler Voyager 4th Gen airbag control unit repair to restore full functionality.
Common error codes for Chrysler Voyager 4th Gen airbag control unit repair
During a Chrysler Voyager 4th Gen airbag control unit repair, workshops often encounter specific error codes such as B1000 or FC 1, which directly indicate communication problems or internal defects in the airbag module, while B1C27-13 indicates internal circuit problems in the control unit.
- B1000 → Control unit communication error → Indicates missing or faulty communication between the airbag ECU and the diagnostic system, often when the control unit is defective.
- FC 1 → Control Unit Defective → A manufacturer-specific code indicating an internal error or total failure of the airbag control unit for the Chrysler Voyager.
- B1C27-13 → Squib 1 Circuit Open (left side) → Indicates an open circuit in the airbag circuit for the left thorax airbag, which is diagnosed by the control module.
Proper diagnosis of these trouble codes is critical to effectively repairing or replacing the airbag control unit.
What part numbers are available for the Chrysler Voyager 4th Gen airbag control unit repair?
Several verified OEM part numbers are relevant for Chrysler Voyager 4th Gen airbag control unit repair, including 4686602AJ and 4686256 from Chrysler/Mopar, as well as replacement numbers such as 04686602AE and 04686256 from Bosch or 68000020AI from Siemens VDO, which offer a compatible solution for your vehicle.
These part numbers ensure the correct fit and function of the airbag control module in the Chrysler Voyager.
The compatibility of a part number should always be checked against the chassis number and specific vehicle details to avoid errors and ensure safety.
- 4686602AJ → Chrysler (Mopar) → Original OEM part number, fits 2001-2003 models.
- 4686256 → Chrysler (Mopar) → Original OEM part number, typical for earlier 2000 Voyager models.
- 04686602AE → Chrysler / Supplier → OEM replacement number, diagnostic capable and tested.
- 04686256 / 0285001093 → Bosch (supplier) → OEM replacement, compatible for various 4th generation Voyager variants.
- 68000020AI / 5WK43858 → Siemens VDO (supplier) → OEM replacement, specifically for Grand Voyager and repairable.