01321: Difference between revisions
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Table Of Contents
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1.
01321 - Control Module for Airbags (J234)
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1.1.1
01321 - Control Module for Airbags (J234)
- 1.1.1.2 Possible Symptoms
- 1.1.2.2 Possible Causes
- 1.1.3.2 Possible Solutions
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1.2.1
01321 - Control Module for Airbags (J234): No Signal/Communication
- 1.2.1.6 Possible Symptoms
- 1.2.2.6 Possible Causes
- 1.2.3.6 Possible Solutions
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1.1.1
01321 - Control Module for Airbags (J234)
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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]]. | ||
* 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 | |||
==== 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]] | [[Category:Fault Codes]] | ||
Latest revision as of 16:24, 10 November 2011
01321 - Control Module for Airbags (J234)
01321 - Control Module for Airbags (J234)
Possible Symptoms
- Malfunction Indicator Light (MIL) active
Possible Causes
- When found in Audi A4 (8E): Brake Electronics (Bosch 8.0)
- 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
- 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.
- 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
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