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.
2012 Nissan-Datsun Sentra Base, Standard TransFACTORY OEM SERVICE PROCEDURE
Repair and Diagnosis
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Quick Lookups- Accessories & Equipment
- Body & Frame
- Brakes
- Drivelines & Axles
- Electrical
- Engine Mechanical
- Engine Performance
- Emissions
- Engine Control Systems
- Fuel Delivery
- Mode 6 - 2012 NISSAN
- Specifications
- System
- Engine Control System - Component Testing (MR20DE) (CALIFORNIA)
- Engine Control System - Component Testing (MR20DE) (Except CALIFORNIA)
- Engine Control System - DTCS P0137 To P0445 (MR20DE) (CALIFORNIA)
- Engine Control System - DTCS P0181 To P0500 (MR20DE) (Except CALIFORNIA)
- Engine Control System - DTCS P0447 To P1148 (MR20DE) (CALIFORNIA)
- Engine Control System - DTCS P0506 To P2A00 (MR20DE) (Except CALIFORNIA)
- Engine Control System - DTCS P1212 To P2A00 (MR20DE) (CALIFORNIA)
- Engine Control System - DTCS U0101 To P0132 (MR20DE) (CALIFORNIA)
- Engine Control System - DTCS U0101 To P0172 (MR20DE) (Except CALIFORNIA)
- Engine Control System - Introduction (MR20DE) (CALIFORNIA)
- Engine Control System - Introduction (MR20DE) (Except CALIFORNIA)
- Testing & Diagnosis
- Engine Control System - Component Testing (MR20DE) (CALIFORNIA)
- Engine Control System - Component Testing (MR20DE) (Except CALIFORNIA)
- Engine Control System - DTCS P0137 To P0445 (MR20DE) (CALIFORNIA)
- Engine Control System - DTCS P0181 To P0500 (MR20DE) (Except CALIFORNIA)
- Engine Control System - DTCS P0447 To P1148 (MR20DE) (CALIFORNIA)
- Engine Control System - DTCS P0506 To P2A00 (MR20DE) (Except CALIFORNIA)
- Engine Control System - DTCS P1212 To P2A00 (MR20DE) (CALIFORNIA)
- Engine Control System - DTCS U0101 To P0132 (MR20DE) (CALIFORNIA)
- Engine Control System - DTCS U0101 To P0172 (MR20DE) (Except CALIFORNIA)
- Engine Control System - Introduction (MR20DE) (CALIFORNIA)
- Engine Control System - Introduction (MR20DE) (Except CALIFORNIA)
- General Information
- Abbreviations
- Basic Trouble Shooting
- Brakes
- Check Lists
- OBD-II Drive Cycles
- Driveline/Axles
- DTC Index
- Electrical
- Engine
- Engine Performance
- Electrostatic Discharge Warning - General Information
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Map - Engine Performance & Maintenance
- Parasitic Load Explanation & Test Procedures - General Information
- State Emission Standards - Diesel
- State Emission Standards - Gas
- Waveforms - Injector Pattern Tutorial - General Information
- Map - Exhaust Systems
- Heating, Ventilation & A/C (HVAC)
- Hoist/Jack
- Identification
- Metric Conversions
- OEM General Information
- Reset Procedures
- Specifications Index
- Steering
- Towing
- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- Maintenance
- Restraints
- Steering
- Suspension
- Transmission
- External Pages
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.
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