DTC P064A-49: Fuel Pump Control Module Internal Electronic Failure [11/2021 - 03/2022]: Procedure
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. 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 and wait for at least 30 seconds.
Result
Proceed to NEXT
Result:
NEXT
See step 2
- Clear the DTCs.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P064A-49)
- 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 DTC P064A-49 is output A DTC P064A-49 and other DTCs are output B
Result:
A
REPLACE FUEL PUMP CONTROL ECU. Refer to REMOVAL [11/2021 - ]
Result:
B
GO TO DTC CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2021 - 03/2022]