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.
2008 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE
Body, Lock & Security System
- Precautions
- Preparation
- Squeak And Rattle Trouble Diagnoses
- Hood
- Radiator Core Support
- Front Fender
- Power Door Lock System
- Component Parts and Harness Connector Location
- System Description
- CAN Communication System Description
- Schematic
- Wiring Diagram - D/LOCK -
- Terminals and Reference Values for BCM
- Work Flow
- CONSULT-III Function (BCM)
- Trouble Diagnoses Symptom Chart
- BCM Power Supply and Ground Circuit Check
- Door Switch Check
- Key Switch (Insert) Check
- Door Lock and Unlock Switch Check
- Front Door Lock Assembly LH (Actuator) Check
- Door Lock Actuator Check (Front RH and Rear LH/RH)
- Front Door Key Cylinder Switch LH Check
- Passenger Select Unlock Relay Circuit Check (With Intelligent Key)
- Remote Keyless Entry System
- Component Parts and Harness Connector Location
- System Description
- CAN Communication System Description
- Schematic
- Wiring Diagram - KEYLES -
- Terminals and Reference Values for BCM
- How to Perform Trouble Diagnoses
- CONSULT-III Function (BCM)
- Work Flow
- Trouble Diagnosis Symptom Chart
- Keyfob Battery and Function Check
- ACC Switch Check
- Door Switch Check
- Key Switch Check
- Hazard Function Check
- Horn Function Check
- Interior Lamp Illumination Function Check
- Remote Keyless Entry Receiver Check
- Keyfob Function (Lock) Check
- Keyfob Function (Unlock) Check
- ID Code Entry Procedure
- Keyfob Battery Replacement
- Removal and Installation of Remote Keyless Entry Receiver
- Intelligent Key System
- Component Parts and Harness Connector Location
- System Description
- Notes
- Door Lock/Unlock/Trunk Open Function
- Remote Keyless Entry Functions
- Engine Start Function
- Warning Chime/Buzzer/Lamps Function
- Change Settings Function
- Intelligent Key Registration
- Steering Lock Solenoid Registration
- CAN Communication System Description
- Schematic
- Wiring Diagram - I/KEY -
- Intelligent Key Unit Harness Connector Terminal Layout
- Terminals and Reference Values for Intelligent Key Unit
- Steering Lock Solenoid Harness Connector Terminal Layout
- Terminals and Reference Values for Steering Lock Solenoid
- Terminals and Reference Values for BCM
- Terminals and Reference Values for IPDM E/R
- Terminals and Reference Values for Combination Meter
- Trouble Diagnosis Procedure
- CONSULT-III Function (INTELLIGENT KEY)
- Basic Operation
- CONSULT-III Application Items
- Trouble Diagnosis Symptom Chart
- All Intelligent Key Functions Are Inoperative
- Key Warning Lamp (Green) Illuminates
- Key Warning Lamp (Red) Illuminates
- Key Warning Lamp Does Not Illuminate
- Non DTC Item
- Engine Start Condition Check
- Door Lock/Unlock Function Malfunction
- Remote Keyless Entry Function Malfunction
- Trunk Open Function Malfunction
- Hazard And Horn Reminder Function Malfunction
- Warning Chime Function Malfunction
- Warning Lamp Function Malfunction
- CAN Communication System Check
- Power Supply and Ground Circuit Check
- Key Switch (Intelligent Key Unit Input) Check
- Key Switch (BCM Input) Check
- Ignition Knob Switch Check
- Door Switch Check
- Trunk Room Lamp Switch Check
- Front Door Request Switch Check
- Trunk Opener Request Switch Check
- Front Door Lock Assembly LH (Door Unlock Sensor) Check
- Intelligent Key Warning Chime (Combination Meter) Check
- Check Intelligent Key Warning Buzzer (Front of Vehicle)
- Outside Key Antenna Check
- Inside Key Antenna Check
- Steering Lock Solenoid Check
- Stop Lamp Switch Check
- CVT Device (Park Position Switch) Check
- "P-SHIFT" Warning Lamp Check
- "KEY" Warning Lamp (RED) Check
- "KEY" Warning Lamp (GREEN) Check
- Hazard Function Check
- Check Horn Function
- IPDM E/R Operation Check
- Intelligent Key Battery Replacement
- Remote Keyless Entry Function
- Removal and Installation of Intelligent Key Unit
- Door
- Front Door Lock
- Rear Door Lock
- Trunk Lid
- Trunk Lid Opener
- Component Parts and Harness Connector Location
- System Description
- Wiring Diagram - TLID -
- Terminals and Reference Values for BCM
- Terminals and Reference Values for Intelligent Key Unit
- CONSULT-III Function (BCM)
- Work Flow
- Trouble Diagnosis Chart by Symptom
- BCM Power Supply and Ground Circuit Check
- Intelligent Key Unit Power Supply and Ground Circuit Check
- Check Trunk Opener Request Switch Circuit (With Intelligent Key)
- Check Trunk Lid Opener Actuator Circuit
- Fuel Filler Lid Opener
- Vehicle Security (Theft Warning) System
- Component Parts and Harness Connector Location
- System Description
- CAN Communication System Description
- Schematic
- Wiring Diagram - VEHSEC -
- Terminals and Reference Values for BCM
- Terminals and Reference Values for Intelligent Key Unit
- CONSULT-III Function (BCM)
- Trouble Diagnosis
- Preliminary Check
- Symptom Chart
- Diagnostic Procedure 1
- Diagnostic Procedure 2
- Diagnostic Procedure 3
- Diagnostic Procedure 4
- Diagnostic Procedure 5
- Diagnostic Procedure 6
- Diagnostic Procedure 7
- NATS (NISSAN Anti-Theft System)
- Component Parts and Harness Connector Location
- System Description
- System Composition
- ECM Re-communicating Function
- Wiring Diagram - NATS -
- Terminals and Reference Values for BCM
- CONSULT-III Function
- Trouble Diagnosis Procedure
- Trouble Diagnoses
- Diagnostic Procedure 1
- Diagnostic Procedure 2
- Diagnostic Procedure 3
- Diagnostic Procedure 4
- Diagnostic Procedure 5
- How to Replace NATS Antenna Amp.
Factory Service Tools
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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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