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.
2009 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE
Data Monitor
Display Item List
DISPLAY ITEM LIST
| Item (Unit) | Data monitor item selection | Remarks | ||
|---|---|---|---|---|
| ECU INPUT SIGNALS | MAIN SIGNALS | SELECTION FROM MENU | ||
| FR RH SENSOR (km/h, MPH) | x | x | x | Wheel speed calculated by front RH wheel sensor signal is displayed. |
| FR LH SENSOR (km/h, MPH) | x | x | x | Wheel speed calculated by front LH wheel sensor signal is displayed. |
| RR RH SENSOR (km/h, MPH) | x | x | x | Wheel speed calculated by rear RH wheel sensor signal is displayed. |
| RR LH SENSOR (km/h, MPH) | x | x | x | Wheel speed calculated by rear LH wheel sensor signal is displayed. |
| BATTERY VOLT (V) | x | x | x | Voltage supplied to ABS actuator and electric unit (control unit) is displayed. |
| STOP LAMP SW (ON/OFF) | x | x | x | Stop lamp switch (ON/OFF) status is displayed. |
| ABS WARN LAMP (ON/OFF) | - | x | x | ABS warning lamp (ON/OFF) status is displayed. |
| FR LH IN SOL (ON/OFF) | - | x | x | Front LH IN ABS solenoid (ON/OFF) status is displayed. |
| FR LH OUT SOL (ON/OFF) | - | x | x | Front LH OUT ABS solenoid (ON/OFF) status is displayed. |
| FR RH IN SOL (ON/OFF) | - | x | x | Front RH IN ABS solenoid (ON/OFF) status is displayed. |
| FR RH OUT SOL (ON/OFF) | - | x | x | Front RH OUT ABS solenoid (ON/OFF) status is displayed. |
| RR LH IN SOL (ON/OFF) | - | x | x | Rear LH IN ABS solenoid (ON/OFF) status is displayed. |
| RR LH OUT SOL (ON/OFF) | - | x | x | Rear LH OUT ABS solenoid (ON/OFF) status is displayed. |
| RR RH IN SOL (ON/OFF) | - | x | x | Rear RH IN ABS solenoid (ON/OFF) status is displayed. |
| RR RH OUT SOL (ON/OFF) | - | x | x | Rear RH OUT ABS solenoid (ON/OFF) status is displayed. |
| MOTOR RELAY (ON/OFF) | - | x | x | ABS motor relay signal (ON/OFF) status is displayed. |
| ACTUATOR RLY (ON/OFF) | - | x | x | ABS actuator relay signal (ON/OFF) status is displayed. |
| ABS FAIL SIG (ON/OFF) | - | - | x | ABS fail signal (ON/OFF) status is displayed. |
| EBD FAIL SIG (ON/OFF) | - | - | x | EBD fail signal (ON/OFF) status is displayed. |
| EBD SIGNAL (ON/OFF) | - | - | x | EBD operation (ON/OFF) status is displayed. |
| ABS SIGNAL (ON/OFF) | - | - | x | ABS operation (ON/OFF) status is displayed. |
| x: Applicable -: Not applicable |
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Factory Service Tools
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:
- 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.
