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Automatic Brake Hold Indicator Light
noteAutomatic brake hold switch and parking brake switch are a single unit.
 
 
DESIGN/PURPOSE
  • Notifies the driver that automatic brake hold can be operated (in the standby state). (white)
  • Notifies the driver that automatic brake hold is applied. (green)
 
 
BULB CHECK
Not applicable
 
 
SYNCHRONIZATION WITH MASTER WARNING LIGHT
Not applicable
 
 
OPERATION AT COMBINATION METER CAN COMMUNICATION CUT-OFF OR UNUSUAL SIGNAL
For actions on CAN communications blackout in the combination meter. Refer to Fail-Safe.
 
 
SYSTEM DIAGRAM
 
 
SIGNAL PATH
 
 
Automatic Brake Hold Standby State (Automatic Brake Hold Indicator Light: White)
  • Chassis control module receives automatic brake hold switch signal from automatic brake hold switch.
  • Chassis control module functions are turned ON by automatic brake hold switch signal. If the conditions to enter the standby state are satisfied, the module transmits automatic brake hold indicator light signal to combination meter via CAN communication.
  • Once receiving the automatic brake hold indicator light signal, the combination meter turns ON the automatic brake hold indicator light (white).
 
 
Automatic Brake Hold Operating State (Automatic Brake Hold Indicator Light: Green)
  • If the operating conditions are satisfied and automatic brake hold operates when automatic brake hold indicator light (white) is turned ON, chassis control module transmits automatic brake hold indicator light signal to combination meter via CAN communication.
  • Once receiving the automatic brake hold indicator light signal, the combination meter turns ON the automatic brake hold indicator light (green).
 
 
Automatic Brake Hold Release
  • If an automatic brake hold operation is canceled by a starting operation by the driver, chassis control module transmits automatic brake hold indicator light signal to combination meter via CAN communication.
  • Once receiving the automatic brake hold indicator light signal, the combination meter turns ON the automatic brake hold indicator light (white).
 
 
LIGHTING CONDITION
 
 
Automatic Brake Hold Indicator Light (White)
  • All of the following conditions are satisfied (standby state)
    • Ignition switch ON
    • Automatic brake hold switch ON(automatic brake hold switch indicator is turn ON)
    • Automatic brake hold not operated
    • Driver seat belt is fastened
    • Parking brake is release
    • Electric shift selector is other than P range
  • Automatic brake hold operation is canceled by starting operation by the driver
 
 
Automatic Brake Hold Indicator Light (Green)
Automatic brake hold applied
 
 
SHUTOFF CONDITION
  • When any of the condition listed below is satisfied while the ignition switch ON
    • Automatic brake hold switch is OFF (automatic brake hold switch indicator is turn OFF)
    • Driver seat belt is not fastened
    • Parking brake operated
  • Ignition switch OFF
  • Electric shift selector is P range
 
 
TIMING CHART
*1: For standby conditions of automatic brake hold. Refer to System Description.