DTC C1567: Error in Matching of ECUs [12/2019 - 11/2023]: Procedure

1. Choose the model to be inspected.

   Result

   Result	Proceed to
   for Gasoline Model	A
   for HV Model	B

Result: 

B 

See step  6

Result: 

A 

See step  2

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

   Related Part	ECM
   	Main body ECU (Multiplex network body ECU)
   	Skid control ECU (Brake actuator assembly)

   NOTE:

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

   • ECM

     Refer to REMOVAL [12/2019 - 09/2020] , or refer to REMOVAL [09/2020 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

   • Main body ECU (Multiplex network body ECU)

     Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

   • Skid control ECU (Brake actuator assembly)

     Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

   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  4

Result: 

A 

See step  3

1. Select Health Check on the GTS 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 

REPAIR CIRCUIT INDICATED BY OUTPUT CODE 

Result: 

B 

REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY. Refer to  REMOVAL [12/2019 - 10/2022]  , or refer to  REMOVAL [10/2022 - 11/2023] 

1. Replace the related part with one that has the correct part number.
   • ECM

     Refer to REMOVAL [12/2019 - 09/2020] , or refer to REMOVAL [09/2020 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

   • Main body ECU (Multiplex network body ECU)

     Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

   • Skid control ECU (Brake actuator assembly)

     Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

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 [12/2019 - 10/2022]  , or refer to  REMOVAL [10/2022 - 11/2023] 

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

   Related Part	Hybrid vehicle control ECU
   	Main body ECU (Multiplex network body ECU)
   	No. 2 skid control ECU (Brake actuator 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 [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

   • Main body ECU (Multiplex network body ECU)

     Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

   • No. 2 skid control ECU (Brake actuator assembly)

     Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

   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  8

Result: 

A 

See step  7

1. Select Health Check on the GTS 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 

REPAIR CIRCUIT INDICATED BY OUTPUT CODE 

Result: 

B 

REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY. Refer to  REMOVAL [12/2019 - 10/2022]  , or refer to  REMOVAL [10/2022 - 11/2023] 

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

     Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

   • Main body ECU (Multiplex network body ECU)

     Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

   • No. 2 skid control ECU (Brake actuator assembly)

     Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  9

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 [12/2019 - 10/2022]  , or refer to  REMOVAL [10/2022 - 11/2023]