← View Generic P0680 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

P0680: P0680: Engine Control Module (ECM) Output Circuit Malfunction

on 2014 Nissan SENTRA

Fix Cost

$100 - $500

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

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 P0680 Mean on 2014 Nissan SENTRA?

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other vehicle systems.

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Symptoms

• Engine light on
• rough engine idle
• poor engine performance
• decreased fuel efficiency

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Common Causes

• Faulty ECM output circuit
• damaged or corroded wiring
• loose connections
• faulty ECM

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How to Fix P0680 on 2014 Nissan SENTRA

1. Check and clean the ECM output circuit wiring and connections. 2. Replace the ECM output circuit wiring harness if damaged. 3. Replace the ECM if faulty.

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Parts for 2014 Nissan SENTRA

ECM output circuit wiring harness Shop ↗ ECM Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with P0680

P0678 Sequential Code

💡 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