← View Generic P0023 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
P0023: P0023: Intake Air Temperature Sensor Circuit High Input
on 2014 Nissan SENTRA
Fix Cost
$50 - $150
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 P0023 Mean on 2014 Nissan SENTRA?
The intake air temperature sensor circuit is reporting a high input voltage, indicating a malfunction in the sensor or wiring.
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Symptoms
- • Rough idle
- • decreased power
- • poor fuel economy
- • check engine light on
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Common Causes
- • Faulty intake air temperature sensor
- • wiring issue
- • ECU malfunction
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How to Fix P0023 on 2014 Nissan SENTRA
1. Check and clean the intake air temperature sensor and its wiring. 2. Replace the intake air temperature sensor if faulty. 3. Check and clear any other trouble codes.
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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
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Related Diagnostic Codes
Other codes that may appear with P0023
P0021
Sequential Code
P0021: Fuel Injector Circuit Low Bank 1
Medium
P0022
Sequential Code
P0022: Fuel Injector Circuit Low Bank 1
Medium
P0024
Sequential Code
P0024: Fuel Injector Circuit Malfunction
Medium
P0025
Sequential Code
P0025: Fuel Injector Circuit Low Bank 1
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