Possible Causes And Corrective Actions

No communication. Data reception by airbag control module via CAN-Bus not OK. Possible effect may be functions of systems connected to CAN-Bus not OK.

• Check coding of Data Bus On Board Diagnostic Interface. See CHECKING DIAGNOSTIC TROUBLE CODE (DTC) MEMORY (DATA BUS ON BOARD DIAGNOSTIC INTERFACE)  .
• Check DTC memory of airbag control module and repair malfunctions if necessary. See DIAGNOSTIC TROUBLE CODE (DTC) MEMORY, CHECKING (FUNCTION 02)  and CHECKING DIAGNOSTIC TROUBLE CODE (DTC) MEMORY (DATA BUS ON BOARD DIAGNOSTIC INTERFACE)  .
• Check CAN-Bus to airbag control module according to wiring diagram. See ANTI-LOCK BRAKES in SYSTEMS WIRING DIAGRAMS article under ELECTRICAL.