L322 Range Rover System Description and Operation
RESTRAINT SYSTEMS
DESCRIPTION AND OPERATION
75-7
SRS DCU Harness Connector C0256 Pin Details
Pin No.
Description
Input/Output
1
RH front seat belt pretensioner positive
Output
2
RH front seat belt pretensioner negative
Input
3
LH front seat belt pretensioner negative
Input
4
LH front seat belt pretensioner positive
Output
5
Auxiliary power
Input
7
SRS warning lamp
Output
8
Front passenger seat belt buckle switch (where fitted)
Input
9
K bus
Input/Output
10
Driver airbag squib 1 positive
Output
11
Driver airbag squib 1 negative
Input
12
Driver seat belt buckle switch (where fitted)
Input
13
Passenger airbag squib 1 negative
Input
14
Passenger airbag squib 1 positive
Output
15
Seat occupancy detection
Input
16
LH side airbag negative
Input
17
LH side airbag positive
Output
18
RH side airbag positive
Output
19
RH side airbag positive
Input
20
LH side impact sensor
Input
21
RH side impact sensor
Input
22 to 25
Not used
–
26
Driver airbag squib 2 negative
Input
27
Driver airbag squib 2 positive
Output
28
LH rear head airbag negative
Input
29
LH rear head airbag positive
Output
30 to 32
Not used
–
33
Passenger airbag squib 2 positive
Output
34
Crash signal
Output
35 to 39
Not used
–
40
Passenger airbag squib 2 negative
Input
41
RH rear head airbag negative
Input
42
RH rear head airbag positive
Output
43 and 44
Not used
–
45
LH front head airbag negative
Input
46
LH front head airbag positive
Output
47
RH front head airbag positive
Output
48
LH front head airbag positive
Input
49
Battery disconnect unit negative
Input
50
Battery disconnect unit positive
Output
51 to 75
Not used
–