[ Model - ECLIPSE CROSS / Year - 2018 ]
2018 / ECLIPSE CROSS / EC - Workshop Manual
23 -AUTOMATIC TRANSMISSION > 23A-CVT > TROUBLESHOOTING<S-AWC><S-AWC> > DIAGNOSIS CODE PROCEDURES > CODE NO. C1615 BRAKE CONTROL PROHIBITED REQUEST
Code No. C1615: Brake Control Prohibited Request
 
 
caution
  • If there is any problem in the CAN bus lines, an incorrect diagnosis code may be set. Prior to this diagnosis, diagnose the CAN bus lines.
  • Whenever the ECU is replaced, ensure that the CAN bus lines are normal.
 
 
OPERATION
AWC-ECU receives brake control signal from ASC-ECU via the CAN communication.
 
 
DIAGNOSIS CODE SET CONDITIONS
The diagnosis code is set when brake control prohibition request is received from ASC-ECU.
 
 
PROBABLE CAUSES
  • Malfunction of ASC-ECU
  • Malfunction of AWC-ECU

 
 
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-IIISE CAN bus diagnostics.
Use M.U.T.-IIISE to perform the CAN bus diagnosis.
Is the check result normal?
Go to Step 2.
Repair the CAN bus lines (Refer to GROUP 54C - Troubleshooting ).
 
STEP 2. M.U.T.-IIISE diagnosis code.
Check the ASC diagnosis code (Refer to GROUP 35C - Troubleshooting ).
Is the diagnosis code set?
Perform the relevant troubleshooting.
Go to Step 3.
 
STEP 3. M.U.T.-IIISE diagnosis code.
Check other AWC diagnosis code (Refer to ).
Is the diagnosis code set?
Perform the relevant troubleshooting.
Go to Step 4.
 
STEP 4. Check whether the diagnosis code is set again.
Is diagnosis code No.C1615 set?
Replace the AWC-ECU (Refer to ).
Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ).