← View Generic P0104 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
P0104: P0104: Mass Airflow Sensor (MAF) Circuit Low Input
on 2014 Nissan SENTRA
Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2014 Nissan
SENTRA
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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 P0104 Mean on 2014 Nissan SENTRA?
The mass airflow sensor (MAF) is not sending a signal to the engine control module (ECM) due to a low airflow reading, which can cause poor engine performance, rough idle, and decreased fuel efficiency.
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Symptoms
- • Poor engine performance
- • rough idle
- • decreased fuel efficiency
- • check engine light on
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Common Causes
- • Faulty mass airflow sensor
- • dirty or clogged air filter
- • vacuum leaks
- • faulty engine control module
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How to Fix P0104 on 2014 Nissan SENTRA
1. Check and clean the air filter. 2. Check for vacuum leaks. 3. Replace the mass airflow sensor if faulty.
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Need Maintenance Info for Your SENTRA?
Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.
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Essential Tool
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Related Diagnostic Codes
Other codes that may appear with P0104
P0100
Same System
P0100: Mass Airflow Sensor (MAF) Circuit Malfunction
Medium
P0101
Same System
Mass Air Flow Sensor Circuit Range/Performance Problem
Medium
P0102
Same System
Mass Air Flow Sensor Circuit Low Input
Medium
P0103
Same System
Mass Air Flow Sensor Circuit High Input
Medium
P0171
Related Problem
System Too Lean Bank 1
Medium
P0174
Related Problem
System Too Lean Bank 2
Medium
💡 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