LR3/Disco 3
RCM (restraints control module) Harness Connector C1649
RCM (restraints control module) Harness Connector C1649 Pin Details
28
Left B pillar side impact sensor return
Input
29
Right B pillar side impact sensor feed and data
Output/Input
30
Right B pillar side impact sensor return
Input
31
High speed CAN (controller area network) bus high (main network)
Input/Output
32
High speed CAN (controller area network) bus low (main network)
Input/Output
33
High speed CAN (controller area network) bus low (link to occupant classification module,
where fitted)
Input/Output
34
High speed CAN (controller area network) bus high (link to occupant classification module,
where fitted)
Input/Output
35
Front passenger safety belt pretensioner feed
Output
36
Front passenger safety belt pretensioner return
Input
37
Left door side impact sensor feed and data
Output/Input
38
Left door side impact sensor return
Input
39
Right door side impact sensor feed and data
Output/Input
40
Right door side impact sensor return
Input
Pin No.
Description
Input/Output
1
Driver air bag stage 1 feed
Output
2
Driver air bag stage 1 return
Input
3
Passenger air bag stage 1 feed
Output
4
Passenger air bag stage 1 return
Input
5
Driver air bag stage 2 feed
Output
6
Driver air bag stage 2 return
Input
7 to 10
Not used
-
11
ISO 9141 K line diagnostic bus
Input/Output
12
Ignition power supply
Input
13
Passenger air bag stage 2 feed
Output
14
Passenger air bag stage 2 return
Input
15
Passenger air bag deactivation indicator
Output
16
Passenger air bag deactivation switch feed (off selection)
Output
17
Crash signal
Output
18
Ground
-
19
Right front impact sensor feed and data
Input/Output
