This guide is customized for your 2014 Nissan SENTRA
P0399: P0399: Ignition System Misfire
on 2014 Nissan SENTRA
Important for 2014 Nissan SENTRA Owners
Before starting repairs, verify which engine your 2014 Nissan SENTRA has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does P0399 Mean on 2014 Nissan SENTRA?
Symptoms
- • Rough idling
- • decreased engine performance
- • decreased fuel efficiency
- • engine misfire
- • decreased power
- • and decreased acceleration.
Common Causes
- • Faulty spark plugs
- • ignition coil
- • spark plug wires
- • fuel injector
- • or faulty engine compression.
How to Fix P0399 on 2014 Nissan SENTRA
1. Check and replace spark plugs if necessary. 2. Check and replace ignition coil if necessary. 3. Check and replace spark plug wires if necessary. 4. Check and clean fuel injector if necessary. 5. Check engine compression and replace faulty cylinders if necessary.
Need Maintenance Info for Your SENTRA?
Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.
View 2014 Nissan SENTRA SpecsParts for 2014 Nissan SENTRA
Essential Tool
Related Diagnostic Codes
Other codes that may appear with P0399
P0397: Ignition System Misfire
P0398: Ignition System Misfire
P0400: Emissions Control System Malfunction
Exhaust Gas Recirculation Flow Insufficient Detected
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system