System Overview: Signals
The table below summarizes the input signals to and output signals from the Park Brake Module (PBM). The signal types are divided into directly connected signals and CAN communication. The graphic below displays the same information with the Volvo component designations.
| Input Signals |
Output Signals |
| Directly connected: |
Directly connected: |
- Parking brake switch (3/272)
|
- Electric motor right brake caliper (6/147)
- Electric motor left brake caliper (6/146)
|
| Via Controller Area Network (CAN) communication: |
Via Controller Area Network (CAN) communication: |
- Central electronic module (CEM) (4/56)
- Brake control module (BCM) (4/16)
- Engine control module (ECM) (4/46)
- Transmission Control Module (TCM) (4/28)
- Supplemental Restraint System Module (SRS) (4/9)
- Forward Sensing Module (FSM) (4/80) (applies to vehicles equipped with Forward Sensing Module (FSM))
|
- Central electronic module (CEM) (4/56)
- Brake control module (BCM) (4/16)
- Driver information module (DIM) (5/1)
- Parking Assistance Module (PAM) (4/86)
- Forward Sensing Module (FSM) (4/80) (applies to vehicles equipped with Forward Sensing Module (FSM))
- Engine control module (ECM) (4/46)
|
Courtesy of VOLVO CARS CORPORATION