← View Generic P0673 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

P0673: P0673: Computer Output Circuit Malfunction

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
⚠️

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 P0673 Mean on 2014 Nissan SENTRA?

The P0673 code indicates a malfunction in the computer's output circuit, which can cause issues with engine performance, fuel injection, and emissions.
⚠️

Symptoms

  • • Rough engine idle
  • • decreased power
  • • poor fuel economy
  • • and illuminated check engine light.
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Common Causes

  • • Faulty or damaged wiring
  • • loose connections
  • • blown fuses
  • • or malfunctioning engine control module (ECM) output circuit.
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How to Fix P0673 on 2014 Nissan SENTRA

1. Check and clean all wiring and connections. 2. Replace blown fuses. 3. Inspect and repair or replace damaged wiring. 4. Update or replace the ECM if necessary.

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Parts for 2014 Nissan SENTRA

Wiring harness Shop ↗ Fuses Shop ↗ ECM Shop ↗

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Related Diagnostic Codes

Other codes that may appear with P0673

P0671 Sequential Code

P0671: Engine Control Module (ECM) Output Circuit Malfunction

Medium
P0672 Sequential Code

P0672: Computer Output Circuit Malfunction

Medium
P0674 Sequential Code

P0674: Engine Control Module (ECM) Output Circuit Malfunction

Medium
P0675 Sequential Code

P0675: Engine Control Module (ECM) Output Circuit Malfunction

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