Difference between revisions of "01321"
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* When found in [[Audi A8 (4E) Parking Brake]] | * When found in [[Audi A8 (4E) Parking Brake]] | ||
| − | ** Check Airbag Control Module for DTCs. | + | ** Check Airbag Control Module for DTCs. DTC [[00591]] can cause this. |
==== Possible Solutions ==== | ==== Possible Solutions ==== | ||
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** Check Coding of Powertrain Control Modules, especially check the related [[Audi A4 (8E) Airbag 9.41#Adaptation|Airbag 9.41 Adaptation Channels 050 & 051]]. | ** 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 === | === 01321 - Control Module for Airbags (J234): No Signal/Communication === | ||
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
- 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