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
Using Indicator Light
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
- Using a diagnosis check wire (SST 09843-18020), connect terminals Tc and E1 of DLC1. See Fig 1.
- Turn the ignition switch ON and read the DTC on the open door indicator light. As an example, the blinking patterns for codes; normal, 12, and 11 and 12 are shown in the illustration. See Fig 2.
- Check for the problem using the DTC table. See DIAGNOSTIC TROUBLE CODE INDEXΒ table.
- After completing the check, turn the ignition switch off, and disconnect terminals Tc and E1.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
