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DTC C1395: Brake fluid filling not completed
 
 
caution
  • If there is any problem in the CAN bus lines, an incorrect diagnostic trouble code may be set. Prior to this diagnosis, diagnose the CAN bus lines (Refer to GROUP 54C - CAN Bus Line Diagnostic Flow ).
  • Whenever ECU is replaced, ensure that the CAN bus lines are normal.
  • When the hydraulic unit (integrated with ASC-ECU) is replaced, always carry out the calibration of the steering wheel sensor, the G and yaw rate sensor and brake fluid pressure sensor (Refer to , and ).
 
 
DTC SET CONDITIONS
This diagnostic trouble code is set when the brake fluid is not filled in the hydraulic unit.
 
 
 
PROBABLE CAUSES
  • Different hydraulic unit (For delivery to factory)
  • ASC-ECU malfunction
 
 
 
 
DIAGNOSIS
STEP 1. Using scan tool MB991958, diagnose the CAN bus lines.
Use scan tool to diagnose the CAN bus lines.
Is the check result normal?
Go to Step 2.
Repair the CAN bus lines. (Refer to GROUP 54C - CAN Bus Diagnostics Table .) On completion, go to Step 2.
 
STEP 2. Check whether the DTC is reset.
Erase the DTC.
Is DTC C1395 set?
Replace the hydraulic unit (integrated with ASC-ECU) (Refer to ).
The procedure is complete.