DTC C1567: Error in Matching of ECUs [06/2018 - ]: Procedure

1. Confirm if the related part has the correct part number.

   Related Part	Hybrid vehicle control ECU
   	Skid control ECU (Brake booster with master cylinder assembly)

   NOTE:

   When removing the related part to check it, be sure to follow the appropriate procedures and precautions.

   • Hybrid vehicle control ECU

     Refer to REMOVAL [06/2018 - 08/2021] , or refer to REMOVAL [08/2021 - 09/2022] , or refer to REMOVAL [09/2022 - ]

   • Skid control ECU (Brake booster with master cylinder assembly)

     Refer to REMOVAL [06/2018 - 08/2021] , or refer to REMOVAL [08/2021 - 09/2022] , or refer to REMOVAL [09/2022 - ]

   Result

   Result	Proceed to
   The related part has the correct part number.	A
   The related part has an incorrect part number.	B

Result: 

B 

See step  3

Result: 

A 

See step  2

1. Select Health Check on the Techstream screen and check if system DTCs of the related part are output.

   HINT: 

   If system DTCs of the related part are stored, assist map writing to the power steering ECU (rack and pinion power steering gear assembly) may not be performed properly.

   Result

   Result	Proceed to
   System DTCs of the related part are output.	A
   System DTCs of the related part are not output.	B

Result: 

A 

GO TO DIAGNOSTIC PROCEDURE INDICATED BY OUTPUT DTC 

Result: 

B 

REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY. Refer to  REMOVAL [06/2018 - 10/2019]  , or refer to  REMOVAL [10/2019 - 08/2020]  , or refer to  REMOVAL [08/2020 - 08/2021]  , or refer to  REMOVAL [08/2021 - 09/2022]  , or refer to  REMOVAL [09/2022 - ] 

1. Replace the related part with one that has the correct part number.
   • Hybrid vehicle control ECU

     Refer to REMOVAL [06/2018 - 08/2021] , or refer to REMOVAL [08/2021 - 09/2022] , or refer to REMOVAL [09/2022 - ]

   • Skid control ECU (Brake booster with master cylinder assembly)

     Refer to REMOVAL [06/2018 - 08/2021] , or refer to REMOVAL [08/2021 - 09/2022] , or refer to REMOVAL [09/2022 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. Check for DTCs.

   Chassis > EMPS > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output.	A
   DTCs are output.	B

Result: 

A 

END 

Result: 

B 

REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY. Refer to  REMOVAL [06/2018 - 10/2019]  , or refer to  REMOVAL [10/2019 - 08/2020]  , or refer to  REMOVAL [08/2020 - 08/2021]  , or refer to  REMOVAL [08/2021 - 09/2022]  , or refer to  REMOVAL [09/2022 - ]