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.
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HOMESERVICE MANUALSNISSAN-DATSUN2013MURANO CROSSCABRIOLETREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM (INTRODUCTION) (CROSSCABRIOLET)SYSTEM DESCRIPTIONSYSTEMCOOLING FAN CONTROLCOOLING FAN CONTROL: SYSTEM DESCRIPTIONINPUT/OUTPUT SIGNAL CHART
2013 Nissan-Datsun Murano CrossCabriolet
Input/Output Signal Chart
2013 Nissan-Datsun Murano CrossCabrioletSECTION Input/Output Signal Chart
| Sensor | Input signal to ECM | ECM function | Actuator | ||||
|---|---|---|---|---|---|---|---|
| Crankshaft position sensor (POS) Camshaft position sensor (PHASE) |
Engine speed signal(1) Piston position signal |
Cooling fan control | IPDM E/R ↓ Cooling fan relay ↓ Cooling fan motor |
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| Engine coolant temperature sensor | Engine coolant temperature signal | ||||||
| Refrigerant pressure sensor | Refrigerant pressure signal | ||||||
| Battery | Battery voltage signal(1) | ||||||
| Combination meter | Vehicle speed signal(2) | ||||||
| BCM | Air conditioner ON signal(2) | ||||||
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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.