ECM | Mainly transmits the following signals to chassis control module via CAN communication.- Accelerator pedal position signal
- Engine torque signal
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TCM | Mainly transmits the following signals to chassis control module via CAN communication.- Current gear position signal
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ABS actuator and electric unit (control unit) | Mainly transmits the following signals to chassis control module via CAN communication.- Brake hold status signal
- Brake fluid pressure signal
- Electric parking brake operation signal (switch)
- Electric parking brake status signal
- Front LH wheel speed signal
- Front RH wheel speed signal
- Rear LH wheel speed signal
- Rear RH wheel speed signal
- ASC malfunction signal
- Decel G signal
- Electric parking brake malfunction signal
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Combination meter | Mainly receives the following signals from chassis control module via CAN communication.- Automatic brake hold indicator light signal
- Meter display signal
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BCM | Mainly transmits the following signals to chassis control module via CAN communication.- Brake pedal status signal
- Seat belt buckle switch (driver side) signal
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Chassis control module | Chassis Control Module |
Parking brake switch (automatic brake hold switch) | Parking Brake Switch (Automatic Brake Hold Switch) |