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.
Work Procedure (After Replacing EPS Control Unit)
- CHECK "OPERATION LOG"
CONSULT
Check "Operation Log" saved before replacing the EPS control unit, according to the procedure of "Programming" in CONSULT Operation Manual.
NOTE: For the vehicle that the programming is to be performed, check if "Operation Log" of Vehicle Identification Number (VIN) is in Saved Data List.Is there an applicable Operation Log in the Saved Data List?
YES
GO TO 2.
NO
GO TO 3.
- PERFORM EPS CONTROL UNIT PROGRAMMING
Perform EPS control unit programming, according to "Programming" of CONSULT Operation Manual. Refer to CONSULT Operation Manual.
CAUTION: During programming, maintain the following conditions:- Ignition switch: ON
- Electric load: OFF
- Steering wheel: Not steering
- Battery voltage: 12 - 13.5 V (Check the value displayed on the CONSULT screen.)
- Vehicle speed: 0 km/h
GO TO 5.
- READ IN EPS CONTROL UNIT PART NUMBER BY "FAST LINKED"
Obtain EPS control unit part number by NISSAN PARTS CATALOGUE GLOBAL Web-FAST, according to the procedure of 'FAST linked' in CONSULT Operation Manual. Refer to CONSULT Operation Manual.
CAUTION: Be sure to select "FAST linked".
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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