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DTC C2301: Right 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 (RH) fails or its gear is locked.
  • The system detects that the electric motor or the gear in the electric parking brake actuator (RH) runs freely.
 
 
TROUBLESHOOTING HINTS
  • Malfunction of the electric parking brake actuator assembly (RH)
  • Malfunction of the electric parking brake ECU
 
 
DIAGNOSIS
STEP 1. Check whether the DTC is set again.
(1)
cautionTo prevent damage to scan tool (M.U.T.-IIISE), always turn off the power supply mode of the electric motor switch 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) Erase the DTC.
(3) Turn off the power supply mode of the electric motor switch.
(4) Turn on the power supply mode of the electric motor switch.
(5) Move the selector lever to the P position.
(6) Operate the electric parking brake switch to lock and then release the electric parking brake.
(7) Check if the DTC is set.
Is DTC No. C2301 set?
Replace the electric parking brake actuator assembly (RH) (Refer to ). Then go to Step 2.
The trouble can be an intermittent malfunction (GROUP 00 - How to use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).
 
STEP 2. Check whether the DTC is set again.
Check again if the DTC is set.
(1) Erase the DTC.
(2) Turn off the power supply mode of the electric motor switch.
(3) Turn on the power supply mode of the electric motor switch.
(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 if the DTC is set.
Is DTC No. C2301 set?
Replace the electric parking brake ECU (Refer to ).
This diagnosis is complete.