01321
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01321 - Control Module for Airbags (J234)
01321 - Control Module for Airbags (J234)
Possible Symptoms
- Malfunction Indicator Light (MIL) active
Possible Causes
- When found in Audi A4 (8E): Brake Electronics (Bosch 8.0)
- Coding of Powertrain Control Modules wrong/incomplete
Possible Solutions
- When found in Audi A4 (8E): Brake Electronics (Bosch 8.0)
- Check Coding of Powertrain Control Modules, especially check the related Airbag 9.41 Adaptation Channels 050 & 051.
01321 - Control Module for Airbags (J234): No Signal/Communication
Possible Symptoms
- Malfunction Indicator Light (MIL) ON
Possible Causes
- CAN-Databus Wiring/Connectors from/to Airbag Control Module (J234) faulty
- Fault(s) stored in Airbag Control Module (J234)
Possible Solutions
- Check CAN-Databus Wiring/Connectors from/to Airbag Control Module (J234)
- Check Measuring Value Blocks (MVB)
- Usually Measuring Value Blocks (MVB) 125+ show the current Communication Status