DTC C1345: Linear Solenoid Valve Offset Learning undone; DTC C1368: Linear Solenoid Valve Offset [09/2018 - ]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [09/2018 - ]

   Chassis > ABS/VSC/TRAC > Clear DTCs 

2. Turn the engine switch off.
3. Turn the engine switch on (IG).
4. Check the DTCs (electronically controlled brake system and SFI system) that are output.

   for Electronically Controlled Brake System: Refer to DTC CHECK / CLEAR [09/2018 - ]

   for SFI system: Refer to DTC CHECK / CLEAR [03/2017 - 05/2023] , or refer to DTC CHECK / CLEAR [05/2023 - ]

   Chassis > ABS/VSC/TRAC > Trouble Codes 

   Powertrain > Engine > Trouble Codes 

   Result

   Result	Proceed to
   DTCs (except C1345, C1368 and SFI system DTCs) are not output.	A
   SFI system DTCs are output.	B
   DTCs (except C1345 and/or C1368) are output.	C

   HINT: 

   Before performing initialization and calibration of the linear solenoid valve, C1203 will be output.

Result: 

B 

INSPECT SFI SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2017 - ] 

Result: 

C 

REPAIR CIRCUITS INDICATED BY OUTPUT DTCS. Refer to  DIAGNOSTIC TROUBLE CODE CHART [09/2018 - 05/2023]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [05/2023 - ] 

Result: 

A 

See step  2

1. Turn the engine switch off.
2. Perform initialization and calibration of the linear solenoid valve.

   Refer to INITIALIZATION [03/2017 - ]

   Chassis > ABS/VSC/TRAC > Utility 

   Tester Display
   ECB Utility

   ECB: Electronically Controlled Brake System

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Turn the engine switch off.
2. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [09/2018 - ]

   Chassis > ABS/VSC/TRAC > Clear DTCs 

3. Turn the engine switch off.
4. Turn the engine switch on (IG).
5. Check if the same DTC is output.

   Refer to DTC CHECK / CLEAR [09/2018 - ]

   Chassis > ABS/VSC/TRAC > Trouble Codes 

   Result

   Result	Proceed to
   DTCs C1345 and C1368 are not output.	A
   DTCs C1345 and/or C1368 are output.	B

Result: 

A 

END 

Result: 

B 

REPLACE BRAKE ACTUATOR ASSEMBLY. Refer to  REMOVAL [03/2017 - 05/2023]  , or refer to  REMOVAL [05/2023 - ]