01321: Difference between revisions

Revision as of 11:21, 28 February 2009

When found in Audi A4 (8E): Brake Electronics (Bosch 8.0)
- Coding of Powertrain Control Modules wrong/incomplete

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.

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

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 * When found in [[Audi A4 (8E) Brake Electronics (Bosch 8.0)|Audi A4 (8E): Brake Electronics (Bosch 8.0)]]
 ** Check Coding of Powertrain Control Modules, especially check the related [[Audi A4 (8E) Airbag 9.41#Adaptation|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
 [[Category:Fault Codes]]