DTC C1345: Linear Solenoid Valve Offset Learning undone; DTC C1368: Linear Solenoid Valve Offset [02/2019 - 06/2020]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [02/2019 - 12/2021]

   Chassis > ABS/VSC/TRAC > Clear DTCs 

2. Turn the ignition switch off.
3. Turn the ignition switch to ON.
4. Check the DTCs (electronically controlled brake system and hybrid control system) that are output.

   for Electronically Controlled Brake System: Refer to DTC CHECK / CLEAR [02/2019 - 12/2021]

   for Hybrid Control System (for 2WD): Refer to DTC CHECK / CLEAR [11/2018 - 08/2020]

   for Hybrid Control System (for AWD): Refer to DTC CHECK / CLEAR [02/2019 - 10/2022]

   Chassis > ABS/VSC/TRAC > Trouble Codes 

   Powertrain > Hybrid Control > Trouble Codes 

   Result

   Result	Proceed to
   DTCs (except C1345, C1368 and hybrid control system DTCs) are not output.	A
   Hybrid control 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 HYBRID CONTROL SYSTEM 

for 2WD: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - 08/2020]

for AWD: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2019 - ]

Result: 

C 

REPAIR CIRCUITS INDICATED BY OUTPUT DTCS. Refer to  DIAGNOSTIC TROUBLE CODE CHART [02/2019 - 10/2019]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2019 - 06/2020] 

Result: 

A 

See step  2

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

   Refer to UTILITY [02/2019 - 12/2021]

   Chassis > ABS/VSC/TRAC > Utility 

   Tester Display
   ECB Utility

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

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

   Refer to DTC CHECK / CLEAR [02/2019 - 12/2021]

   Chassis > ABS/VSC/TRAC > Clear DTCs 

3. Turn the ignition switch off.
4. Turn the ignition switch to ON.
5. Check if the same DTC is output.

   Refer to DTC CHECK / CLEAR [02/2019 - 12/2021]

   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 BOOSTER WITH MASTER CYLINDER ASSEMBLY. Refer to  REMOVAL [02/2019 - 10/2019]  , or refer to  REMOVAL [10/2019 - 08/2020]