DTC P064A-49: Fuel Pump Control Module Internal Electronic Failure [10/2022 - ]: 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.
- CLEAR DTC
Pre-procedure1
- None.
Post-procedure1
- Turn the ignition switch off and wait for at least 30 seconds.
Result:
NEXT
See step 2
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P064A-49)
Pre-procedure1
- Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern.
- Read the DTCs.
Powertrain > Engine > Trouble Codes
Result
Result Proceed to P064A-49 and other DTCs are output A P064A-49 is output B
Post-procedure1
- None.
Result:
A
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] , or Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2024 - ]
Result:
B
REPLACE FUEL PUMP CONTROL ECU. Refer to REMOVAL [10/2022 - ]