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.

2019 Nissan-Datsun Sentra SLFACTORY OEM SERVICE PROCEDURE

Component Description

Components parts	Reference
EPS control unit	EPS Control Unit
EPS motor	EPS Motor, Torque Sensor, Reduction Gear
Torque sensor	EPS Motor, Torque Sensor, Reduction Gear
Reduction gear	EPS Motor, Torque Sensor, Reduction Gear
EPS warning lamp	Warning Lamp/Indicator Lamp
ECM	Transmits mainly the following signals to EPS control unit via CAN communication. Engine status signal
ABS actuator and electric unit (control unit)	Transmits mainly the following signal to EPS control unit via CAN communication. Vehicle speed signal (ABS)
Combination meter	Transmits mainly the following signal to EPS control unit via CAN communication. Vehicle speed signal (METER) Turns ON the EPS warning lamp according to the signal from EPS control unit via CAN communication.

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.