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 ...

J234- Airbag control unit pin assignment The rectangular tabs (e.g. 27, 28) are the normally-closed contacts for the ignition circuits underneath (e.g. 55, 56).

2008年10月9日 · 01321 - Control Module for Airbags (J234) I get the feeling that the airbag module has failed or is unplugged. Can anyone point to where the J234 module is? Or where the connectors to it are? All of the connectors under both front seats are snug and no obvious damage to any wires.

2007年1月31日 · TT (Mk1) Discussion - Airbag control module -J234 -- need help locating >> - anyone located/removed/replaced the airbag module before? i need to repair mine (sending to airbagsystems.com) and i'm having a hard time figuring out just where it is in this pic. footwell? under the console? behind the radio?

2019年10月10日 · The following DTC is stored in the airbag control module, J234, (address word 0015): DTC B13BCF2 (Multiple collision brake No function) and can be active/static or passive/sporadic. The "Multiple collision brake" is controlled by the ABS control module, J104, (address word 0003) and part of the ABS/ESC functionality.

2021年2月19日 · From the wiring diagram, the J234 connection to chassis ground is through the J234 housing to vehicle chassis connection. Like the alternator or starter to the engine block. 78 is a ground provided by the J234 to the side airbag igniters, passenger airbag deactivation switch, ground to the 10-pin black on the front seats, etc.

Airbag Control Module -J234-, Removing and Installing. Special tools and workshop equipment required. Vehicle Diagnostic Tester; Pry Lever -80-200-Scissors; Removing WARNING. Risk of injury due to involuntary deployment. Pay attention to the safety precautions when working with pyrotechnic components.

2021年4月18日 · A document that provides detailed instructions for removing and installing an airbag control unit J234, including multiple safety warnings and procedural steps. The instructions emphasize precautions with pyrotechnic components and detail the order of disassembly and reassembly, highlighting the importance of connecting and disconnecting the ...

The airbag control unit -J234- must be encoded after replacement → Vehicle diagnostic tester. The airbag control unit -J234- is connected to earth at the body by way of the housing. Notes on installation: For example tightening torques, component replacement → Chapter.

1. Connect scan tool and interrogate Airbag Control Module -J234-. 2. Verify the vehicle has PR Code #U3. 3. If DTC B201C00 is stored in the Airbag Control Module -J234-, remove fuse SC49 from fuse panel C (Figure 1). 4. Clear DTCs and road test.