DTC P0606-09: Control Module Processor (Brake Override System Output Signal) Component Failure [10/2022 - 10/2024]: Procedure
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
- READ OUTPUT DTC (IN ADDITION TO DTC P0606-09)
- Wait 1 second or more.
- Read the DTCs.
Powertrain > Engine > Trouble Codes
Result
Result Proceed to P0606-09 and other DTCs are output A P0606-09 is output B
Result:
B
REPLACE ECM. Refer to REMOVAL [10/2022 - ]
Result:
A
See step 2
- GO TO DTC CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2022 - 08/2023]
, or Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2023 - 10/2024]
HINT:
After the inspection, perform the following procedure.
Result
Proceed to NEXT Result:
NEXT
See step 3
- CLEAR DTC
Pre-procedure1
- None.
Post-procedure1
- Turn the ignition switch off and wait for at least 30 seconds.
Result:
NEXT
See step 4
- CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED
Pre-procedure1
- Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
- Read the DTCs.
Powertrain > Engine > Trouble Codes
Result
Result Proceed to DTCs are not output A P0606-09 is output B
Post-procedure1
- None.
Result:
A
END
Result:
B
REPLACE ECM. Refer to REMOVAL [10/2022 - ]