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-DATSUN2012XTERRA S, 4WD, AUTOMATIC TRANSREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSSECURITY CONTROL SYSTEM (WITH INTELLIGENT KEY SYSTEM)
2012 Nissan-Datsun Xterra S, 4WD, Automatic Trans
Security Control System (With Intelligent Key System)
2012 Nissan-Datsun Xterra S, 4WD, Automatic TransSECTION Security Control System (With Intelligent Key System)
- Basic Inspection
- System Description
- DTC/Circuit Diagnosis
- DTC Index
- DTC U1000: Can Comm Circuit
- DTC U1010: Control Unit (Can)
- DTC B2190, P1614: NATS Antenna Amp.
- DTC B2191, P1615: Difference Of Key
- DTC B2192, P1611: Id Discord, IMMU-ECM
- DTC B2193, P1612: Chain Of ECM-IMMU
- DTC P1610: Lock Mode
- Power Supply And Ground Circuit
- Key Cylinder Switch
- Horn Function
- Vehicle Security Indicator
- Ecu Diagnosis Information
- Wiring Diagram
- Symptom Diagnosis
- Precaution
- Removal And Installation
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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.