System Signals
WARNING: This page is about a different car, the 2021 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.
Related ECUs and their associated signals:
NOTE:
(*) information from ECU not connected to this specific CAN. The BCM is the gateway used for the signals between the CANs listed below.
| Input/Output Communications To System CAN ECUs: CAN-FD-2, 3, 8, and 14 | ||
|---|---|---|
| CAN-FD-2 | BCM | Ignition position |
| BSM | All wheel speed status, pulse counter, and failure status. | |
| Stand still condition. | ||
| CADM | Highway assist system status. | |
| An intervention occasion. | ||
| ORC | Internal controller errors. | |
| Lateral and Longitudinal acceleration signals and values. | ||
| Yaw rate signals and values | ||
| PCM | Actual Pedal Position. | |
| CAN-FD-3 | BCM | Battery voltage. |
| Battery reached critical state. | ||
| Load shedding and power mode status. | ||
| Ambient temperature. | ||
| Turn indicator status. | ||
| Ignition position. | ||
| Wiper request, usage, and failure status. | ||
| Remote Start status. | ||
| BSM | All wheel speed status, pulse counter, and failure status. | |
| AEB type brake signal. | ||
| Stand still condition. | ||
| Average calculated speed. | ||
| Lateral and Longitudinal acceleration signals and values. | ||
| Yaw rate signals and values. | ||
| Brake pedal status. | ||
| CADM | AEB type, status, and settings. | |
| Distance to object, closest in path, | ||
| Target acceleration/deceleration for any feature | ||
| PEB settings. | ||
| Prefill command and status of Brake System | ||
| An intervention occasion. | ||
| DTCM | Transfer case range status. | |
| IPC | FSFCW Activation Mode setting | |
| Total odometer value. | ||
| Pedestrian Emergency Braking Warning & Active Braking setting | ||
| PCM | Actual pedal position. | |
| RADIO | Drivers request setting of the FSFCW. | |
| Pedestrian Emergency Braking Warning & Active Braking setting request. | ||
| TCM | Current gear in use. | |
| Gear display for the IPC. | ||
| CAN-FD-8 | Radio | This signal is managed when the driver request a setting of FSFCW |
| Pedestrian Emergency Braking Warning & Active Braking setting request. | ||
| This signal is managed when the driver request a setting of FSFCW. | ||
| CAN-FD-14 | BSM | All wheel speed status, pedal state, rolls, pulse counter, failure and controller status. |
| Lateral acceleration signals and values. | ||
| Yaw rate signals and values | ||
| Stand still condition. | ||
| CADM | AEB brake and system status. | |
| Lane centering request. | ||
| FCW setting. | ||
| Distance to recognized object. | ||
| Highway assist system status. | ||
| Prefill command of Brake System. | ||
| Request to set target acceleration/deceleration for any feature | ||
| EPS | Steering angle value, counterclockwise positive. | |
| Sensor has been calibrated and therefore the steering angle value is exported over CAN. | ||
| ORC | Lateral and Longitudinal acceleration signals and values. | |
| Yaw rate signals and values | ||
| Internal controller errors. | ||
| PCM | Actual pedal position. | |
| C-CAN information about engine speed | ||