Component | Signal description |
ABS actuator and electric unit (control unit) | Refer to ABS Actuator and Electric Unit (Control Unit). |
Parking brake actuator | Refer to Parking Brake Actuator. |
Parking brake switch | Refer to Parking Brake Switch. |
ENGINE-ECU | Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication.
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PHEV-ECU | Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication.
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IPDM E/R | Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication.
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BCM | Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication.
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Combination meter | Mainly receives the following signals from ABS actuator and electric unit (control unit) via CAN communication.
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Chassis control module | Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication.
Mainly receives the following signals from ABS actuator and electric unit (control unit) via CAN communication.
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note | The braking force of parking brake remains to be held. |
note | For brake auto hold. Refer to System Description. |
note | The braking force of parking brake remains to be held. |
note |
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note |
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note | The braking force of parking brake remains to be held. |
note |
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Condition (status) | Electric parking brake indicator light (in combination meter) | Master warning light (red) (in combination meter) | Electric parking brake warning light(in combination meter) | Parking brake switch indicator light (in parking brake switch) | Information display (in combination meter) |
Electric parking brake system is operating | ON | OFF | OFF | ON | — |
Electric parking brake system is released | OFF | OFF | OFF | OFF | — |
Electric parking brake system is malfunctioning | ON/OFF (Depends on the status of the electric parking brake system.) | OFF | ON | ON/OFF (Depends on the status of the electric parking brake system.) | — |
The parking brake switch is pushed without depressing the brake pedal. | ON | OFF | OFF | ON | Press brake pedal |
The automatic release is applied during driving by depressing the accelerator pedal with the door open, and the engine running. | ON | OFF | OFF | ON | Release parking brake |
The parking brake is operated with the parking brake switch kept pulled during driving. | ON | ON | OFF | ON | Release parking brake |
Braking force is measured. | ON | OFF | OFF | ON | — |
The parking brake braking force is insufficient (vehicle is moving backward). | Blinking | ON | ON | Blinking | Press brake pedal |
The combination meter cannot receive signals from the ABS actuator and electric unit (control unit) via CAN communication. | Blinking | OFF | ON | ON/OFF (Depends on the status of the electric parking brake system.) | — |
A malfunction of the parking brake switch is detected. | ON/OFF (Depends on the status of the electric parking brake system.) | OFF | ON | ON/OFF (Depends on the status of the electric parking brake system.) | — |
The parking brake switch is operated while a malfunction of the parking brake switch is detected. | Blinking | OFF | ON | Blinking | — |
Release of the parking brake is inhibited detecting malfunctions of other control units. | ON/OFF (Depends on the status of the electric parking brake system.) | OFF | ON | ON/OFF (Depends on the status of the electric parking brake system.) | — |
Electric parking brake system does not operate (malfunction check not possible). | Blinking | OFF | ON | Blinking | — |