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Electric Shift Warning (Buzzer)
 
 
PURPOSE
The electric shift warning warns the driver to apply the parking brake when the transmission does not shift to P position due to electric shift system malfunction.
 
 
SYNCHRONIZATION WITH WARNING/INDICATOR (INFORMATION DISPLAY)
For warning/indicator (information display). Refer to Electric Shift Warning.
 
 
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
  • The electric shift control module transmits an electric shift malfunction signal to the TCM when detecting a malfunction in the electric shift system.
  • TCM detects DTC when TCM receives an electric shift malfunction signal.
  • TCM transmits an electric shift warning message signal to the combination meter when detecting DTC in TCM.
  • The combination meter sounds an electric shift warning buzzer according to the electric shift warning message signal.
 
 
WARNING OPERATING CONDITION
When all of the following conditions are satisfied:
  • Ignition OFF
  • Parking brake is not applied
  • When electric shift system detects DTC of master warning light (red)
 
 
WARNING CANCEL CONDITION
When any of the conditions listed below is satisfied:
  • Ignition ON
  • After the parking brake is applied with the ignition switch turned to ON, turn the ignition switch to OFF
  • Erase DTC
 
 
SOUND SPECIFICATION