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.
2002 Nissan-Datsun Sentra SE-R, StandardFACTORY OEM SERVICE PROCEDURE
Diagnostic Procedure
WARNING: This page is about a different variant/trim than selected.
- INSPECTION START (WITH CONSULT-II)
- Turn ignition switch ON and select SELF DIAGNOSIS mode for A/T with CONSULT-II.
- Touch ERASE.
- GO TO 2.
- CHECK DTC
Perform DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE .
- GO TO 3.
- CHECK DTC AGAIN
Is the CONTROL UNIT (RAM) or CONTROL UNIT (ROM) displayed again?
Yes or No
- Yes: Replace TCM.
- No: INSPECTION END
Factory Service Tools
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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.