Difference between revisions of "01321"

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* When found in [[Audi A4 (8E) Brake Electronics (Bosch 8.0)|Audi A4 (8E): Brake Electronics (Bosch 8.0)]]
 
* When found in [[Audi A4 (8E) Brake Electronics (Bosch 8.0)|Audi A4 (8E): Brake Electronics (Bosch 8.0)]]
 
** Coding of Powertrain Control Modules wrong/incomplete
 
** Coding of Powertrain Control Modules wrong/incomplete
 +
 +
* When found in [[Audi A8 (4E) Parking Brake]]
 +
** Check Airbag Control Module for DTCs.  DTC [[00591]] can cause this.
  
 
==== Possible Solutions ====
 
==== Possible Solutions ====
  
 
* When found in [[Audi A4 (8E) Brake Electronics (Bosch 8.0)|Audi A4 (8E): Brake Electronics (Bosch 8.0)]]
 
* 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
+
** Check Coding of Powertrain Control Modules, especially check the related [[Audi A4 (8E) Airbag 9.41#Adaptation|Airbag 9.41 Adaptation Channels 050 & 051]].
*** Especially check the related [[Audi A4 (8E) Airbag 9.41#Adaptation|Airbag 9.41 Adaptation Channels]].
+
 
 +
* When found in [[Audi A8 (4E) Parking Brake]]
 +
** Resolve any faults codes in the Air Bag Module
 +
 
 +
=== 01321 - Control Module for Airbags (J234): No Signal/Communication ===
 +
 
 +
==== Possible Symptoms ====
 +
 
 +
* Malfunction Indicator Light (MIL) ON
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 +
==== Possible Causes ====
 +
 
 +
* CAN-Databus Wiring/Connectors from/to Airbag Control Module (J234) faulty
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* 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]]
 
[[Category:Fault Codes]]

Latest revision as of 11:24, 10 November 2011

01321 - Control Module for Airbags (J234)

01321 - Control Module for Airbags (J234)

Possible Symptoms

  • Malfunction Indicator Light (MIL) active

Possible Causes

Possible Solutions

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