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.
2017 Nissan-Datsun Altima BaseFACTORY OEM SERVICE PROCEDURE
Engine Room
WARNING: This page is about a different car, the 2017 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
| No. | Component | Function |
|---|---|---|
| IPDM E/R | IPDM E/R activates the internal control circuit to perform the relay ON-OFF control according to the input signals from various sensors and the request signals received from control units via CAN communication. Refer to COMPONENT LOCATION for detailed installation location. |
|
| Mass air flow sensor (with intake air temperature sensor) | MASS AIR FLOW SENSOR (WITH INTAKE AIR TEMPERATURE SENSOR) | |
| Electric throttle control actuator | ELECTRIC THROTTLE CONTROL ACTUATOR | |
| Power valve actuator 2 | POWER VALVE ACTUATOR 1 AND 2 | |
| EVAP canister purge volume control solenoid valve | EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE | |
| VIAS control solenoid valve 2 | VIAS CONTROL SOLENOID VALVE 1 AND 2 | |
| VIAS control solenoid valve 1 | VIAS CONTROL SOLENOID VALVE 1 AND 2 | |
| Power valve actuator 1 | POWER VALVE ACTUATOR 1 AND 2 | |
| Refrigerant pressure sensor | REFRIGERANT PRESSURE SENSOR Refer to COMPONENT LOCATION for detailed installation location. |
|
| Electronic controlled engine mount control solenoid valve | ELECTRONIC CONTROLLED ENGINE MOUNT | |
| Cooling fan motor-2 | COOLING FAN MOTOR | |
| Cooling fan motor-1 | COOLING FAN MOTOR | |
| ECM | ECM | |
| Battery current sensor (with battery temperature sensor) * | - | |
| Cooling fan relay-2 | - | |
| Cooling fan relay-3 |
*: Not used for engine control system.
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.