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
Input Signal Check
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.
NOTE:
- For Check No. 1-3 - Turn the ignition switch ON.
- For Check No. 4 - Jack up the vehicle, start the engine and shift to "D" position.
- Pull the control switch to SET/COAST or RES/ACC position and hold it down or up. See Figure
- Push the main switch ON.
- Check that the CRUISE MAIN indicator light blinks twice or 3 times repeatedly after 3 seconds.
- Turn the SET/COAST or RES/ACC switch OFF.
- Operate each switch as listed in the table. See Fig 1.
- Read the blinking pattern of the CRUISE MAIN indicator light.
- After performing the check, turn the main switch OFF.
NOTE:
When 2 or more signals are input to the ECU, the lowest number code will be displayed 1st.
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:
- • 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.