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 1599 (LAN System)
WARNING: This page is about a different car, the 2005 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.
- Precautions
- Trouble Diagnoses Work Flow
- When Displaying CAN Communication System Errors
- Diagnosis Procedure
- CAN Diagnostic Support Monitor
- Description Of "Can Diag Support MNTR" Screen For ECM
- Description Of "Can Diag Support MNTR" Screen For TCM
- Description Of "Can Diag Support MNTR" Screen For Differential Lock Control Unit
- Description Of "Can Diag Support MNTR" Screen For BCM
- Description Of "Can Diag Support MNTR" Screen For Transfer Control Unit
- Description Of "Can Diag Support MNTR" Screen For Abs Actuator And Electric Unit (Control Unit)
- Description Of "Can Diag Support MNTR" Screen For IPDM E/R
- CAN Communication
- Can System (Type 1)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 2)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between TCM and Data Link Connector Circuit
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- TCM Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 3)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 4)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 5)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between TCM and Data Link Connector Circuit
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- TCM Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 6)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between TCM and Data Link Connector Circuit
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- TCM Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 7)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between TCM and Data Link Connector Circuit
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- TCM Circuit Inspection
- Differential Lock Control Unit Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 8)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- Transfer Control Unit Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 9)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- Transfer Control Unit Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 10)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- Differential Lock Control Unit Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- Transfer Control Unit Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 11)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between TCM and Data Link Connector Circuit
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- TCM Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- Transfer Control Unit Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 12)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between TCM and Data Link Connector Circuit
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- TCM Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- Transfer Control Unit Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 13)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between TCM and Data Link Connector Circuit
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- TCM Circuit Inspection
- Differential Lock Control Unit Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- Transfer Control Unit Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 14)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between TCM and Data Link Connector Circuit
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- TCM Circuit Inspection
- Steering Angle Sensor Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- Transfer Control Unit Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
- Can System (Type 15)
- System Description
- Component Parts and Harness Connector Location
- Schematic
- Wiring Diagram - CAN -
- Check Sheet
- Inspection Between TCM and Data Link Connector Circuit
- Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit
- ECM Circuit Inspection
- TCM Circuit Inspection
- Differential Lock Control Unit Circuit Inspection
- Steering Angle Sensor Circuit Inspection
- Data Link Connector Circuit Inspection
- BCM Circuit Inspection
- Combination Meter Circuit Inspection
- Transfer Control Unit Circuit Inspection
- ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
- IPDM E/R Circuit Inspection
- CAN Communication Circuit Inspection
- IPDM E/R Ignition Relay Circuit Inspection
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:
- 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.
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