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
Section 1629 (Driver Information System)
WARNING: This page is about a different car, the 2004 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
- Precaution
- Preparation
- Combination Meters
- System Description
- Component Parts and Harness Connector Location
- Combination Meter
- Circuit Diagram
- Wiring Diagram - COMBINATION METER
- Terminals and Reference Value for Combination Meter
- Meter/Gauge Operation and Do/Trip Meter
- How to Proceed With Trouble Diagnosis
- Diagnosis Flow
- Power Supply and Ground Circuit Inspection
- Symptom Chart 1
- Vehicle Speed Signal Inspection
- Water Temperature Signal Inspection
- Engine Speed Signal Inspection
- Engine Oil Pressure Signal Inspection
- Fuel Level Sensor Unit Inspection
- Fuel Gauge Fluctuates, Indicates Wrong Value, or Varies
- Fuel Gauge Does Not Move to Full-position
- Electrical Components Inspection
- Removal and Installation of Combination Meter
- Compass And Thermometer
- Warning Lamps
- A/T Indicator
- Warning Chime
- Component Parts and Harness Connector Location
- System Description
- CAN Communication System Description
- Wiring Diagram - WARNING CHIME
- Terminals and Reference Value for BCM
- Terminals and Reference Value for Combination Meter
- How to Proceed With Trouble Diagnosis
- Preliminary Check
- CONSULT-II Function
- All Warning Chimes Do Not Operate
- Key Warning Chime and Light Warning Chime Do Not Operate (Seat Belt Warning Chime Does Operate)
- Key Warning Chime Does Not Operate
- Light Warning Chime Does Not Operate
- Seat Belt Warning Chime Does Not Operate
- Rear Sonar System
- Component Parts and Harness Connector Location
- System Description
- Wiring Diagram - DI-SONAR -
- Terminals And Reference Value For Sonar Control Unit
- How to Proceed With Trouble Diagnosis
- Pre-diagnosis Inspection
- Self-diagnosis Function
- Preliminary Check
- Symptom Chart
- Component Inspection
- Removal and Installation of Rear Sonar System
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.