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DTC C2300: Left actuator malfunction
 
 
 
 
DTC SET CONDITIONS
The DTC will be set under any of the following conditions:
  • The system detects that the electric motor in the electric parking brake actuator (LH) fails or its gear is locked.
  • The system detects that the electric motor or the gear in the electric parking brake actuator (LH) runs freely.
 
 
TROUBLESHOOTING HINTS
  • Malfunction of the electric parking brake actuator assembly (LH)
  • Malfunction of the electric parking brake ECU
 
 
DIAGNOSIS
STEP 1. Using scan tool (M.U.T.-IIISE), check the data list.
(1)
cautionTo prevent damage to scan tool (M.U.T.-IIISE), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-IIISE).
Connect scan tool (M.U.T.-IIISE). Refer to "How to Connect the Scan Tool (M.U.T.-IIISE) ."
(2) Check the following data list (Refer to ).
  • Item No.13: Left actuator +B line status
  • Item No.19: Left motor current (adjusted)
  • Item No.79: RL wheel actuator current
Is the check result normal?
Go to Step 2.
Replace the electric parking brake actuator assembly (LH) (Refer to ).
 
STEP 2. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
Check again if the DTC is set.
(1) Erase the DTC.
(2) Turn the ignition switch to the LOCK (OFF) position.
(3) Turn the ignition switch to the ON position.
(4) Move the selector lever to the P position.
(5) Operate the electric parking brake switch to lock and then release the electric parking brake.
(6) Check the DTC.
Is the DTC C2300 set?
Replace the electric parking brake ECU (Refer to ).
This diagnosis is complete.