← View Generic P0698 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
P0698: P0698: 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 P0698 Mean on 2014 Nissan SENTRA?
The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control systems.
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Symptoms
- • Engine performance issues
- • rough idling
- • decreased power
- • and possible engine stalling
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Common Causes
- • Faulty ECM output circuit
- • wiring damage
- • or corrosion
- • ECM internal failure
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How to Fix P0698 on 2014 Nissan SENTRA
1. Check and clean the ECM output circuit wiring and connectors. 2. Inspect the ECM for internal damage or malfunction. 3. Replace the ECM if necessary.
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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 P0698
P0696
Sequential Code
P0696: Engine Control Module (ECM) Output Circuit Malfunction
Medium
P0697
Sequential Code
P0697: Engine Control Module (ECM) Output Circuit Malfunction
Medium
P0699
Sequential Code
P0699: Engine Control Module (ECM) Output Circuit Malfunction
Medium
P0700
Sequential Code
Transmission Control System Malfunction
High
💡 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