SRS Connections

Diagnostic socket
The diagnostic socket is connected to the airbag DCU on a K wire via header C0286. The airbag DCU can send/receive digital outputs and inputs to/from TestBook for diagnostic interrogation.

LH pre-tensioner
The LH pre-tensioner is connected to the airbag DCU on an CU wire and an O wire . The CU wire supplies a negative digital output and the O wire supplies a positive digital output for pre-tensioner operation.

RH Pre-tensioner
The RH pre-tensioner is connected to the airbag DCU on an N wire and an NR wire. The N wire supplies a positive digital output and the NR wire supplies a negative digital output for pre-tensioner operation.

Passenger airbag
The passenger airbag is connected to the airbag DCU on a WY wire and a W wire. The WY wire supplies a positive digital output and the W wire supplies a negative digital output for airbag operation.

Driver airbag
The driver airbag is connected, via the rotary coupler, to the airbag DCU on an RY wire and an R wire. The RY wire supplies a negative digital output and the R wire supplies a positive digital output for airbag operation.