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.

2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE

With CONSULT-II

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

Start engine (TCS switch or VDC switch OFF).
Select "DATA MONITOR" mode with CONSULT-II.
Drive the vehicle for at least 5 consecutive seconds under the following condition.

Fig 1: Vehicle Conditions For Testing
Courtesy of NISSAN MOTOR CO., U.S.A.

If DTC is detected, go to DIAGNOSTIC PROCEDURE .

If DTC is not detected, go to the following step.
Drive the vehicle for at least 5 consecutive seconds under the following condition.

Fig 2: Vehicle Conditions For Testing
Courtesy of NISSAN MOTOR CO., U.S.A.
If DTC is detected, go to DIAGNOSTIC PROCEDURE .

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.