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 129 (Can System)
WARNING: This page is about a different car, the 2002 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
- Description & Operation
- Component Locations
- Self-Diagnostics
- System Tests
- Notes
- Circuit Check Between TCM & Combination Meter (With TCS & A/T)
- Circuit Check Between Combination Meter & BCM (With TCS & A/T)
- Circuit Check Between BCM & Abs Actuator & Electric Unit (Control Unit With TCS)
- ECM Circuit Check (With TCS & A/T)
- ECM Circuit Check (With M/T)
- TCM Circuit Check (With TCS & A/T)
- Combination Meter Circuit Check
- BCM Circuit Check
- Abs Actuator & Electric Unit (Control Unit) Circuit Check (With TCS)
- Intelligent Power Distribution Module (IPDM) Circuit Check
- Can Communication Circuit Check
- Component Tests
- How To Read Connector Symbols
- Connector Identification
- Wiring Diagrams
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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