Signal specification, attack alarm control module
| DC voltage in volts (V) |
Ulow
= 0 V |
| |
Ubat
= Battery voltage |
Courtesy of VOLVO CARS OF NORTH AMERICA. Connector A #A1-#A6
| Control module terminal |
Signal type |
Ignition on |
Other |
| #A1 |
- |
- |
|
| #A2 |
Relay signal |
U low |
Becomes Ubat
when the ignition is switched on and reset button is depressed |
| #A3 |
- |
- |
|
| #A4 |
- |
- |
|
| #A5 |
- |
- |
|
| #A6 |
- |
- |
Courtesy of VOLVO CARS OF NORTH AMERICA. Connector B terminals #B1 - #B8
| Control module terminal |
Signal type |
Ignition on |
Other |
| #B1 |
30 supply |
U bat |
|
| #B2 |
Right turn signal lamp |
U low |
The AC voltage when the alarm is activated |
| #B3 |
Left turn signal lamp |
U low |
The AC voltage when the alarm is activated |
| #B4 |
Relay signal |
U bat |
|
| #B5 |
Headlamps |
U low |
The AC voltage when the alarm is activated |
| #B6 |
Reset signal |
U low |
| #B7 |
Ground |
U low |
| #B8 |
Horn |