Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DTC P064A-49: Fuel Pump Control Module Internal Electronic Failure [03/2023 - ]: Procedure
- 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 [03/2023 - ]
Result:
B
REPLACE FUEL PUMP CONTROL ECU. Refer to REMOVAL [12/2022 - ]
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.