DTC P0613-47: TCM Processor Watchdog/Safety MCU Failure [09/2024 - ]: Procedure

WARNING: This page is about a different car, the 2025 Toyota GR Corolla, 2024 Toyota GR Corolla, and 2023 Toyota GR Corolla. However, it is still accessible from the selected car via links, so may be relevant.

CLEAR DTC

Clear the DTCs.
Powertrain > Engine > Clear DTCs

Turn the ignition switch off.

Result

Proceed to
NEXT

Result:

See step 2

READ OUTPUT DTC (DTC P0613-47)

Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
Connect the cable to the negative (-) battery terminal.
Turn the ignition switch to ON.
Wait 1 second or more.

Read the DTCs.

Powertrain > Engine > Trouble Codes

Result

Result	Proceed to
DTCs are not output	A
DTC P0613-47 is output	B

Result:

CHECK FOR INTERMITTENT PROBLEMS

Refer to CHECK FOR INTERMITTENT PROBLEMS [09/2022 - ]

Result:

REPLACE ECM

Refer to REMOVAL [09/2024 - ]