← View Generic C0798 Guide Severity: High

🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

C0798: C0798: Anti-lock Brake System (ABS) Pump Control Module (PCM) Fault

on 2014 Nissan SENTRA

Fix Cost

$200 - $800

Parts & Labor

Difficulty

4/5

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 C0798 Mean on 2014 Nissan SENTRA?

The ABS system has detected a fault in the pump control module, which may be due to a faulty sensor, wiring issue, or module failure.

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Symptoms

• ABS warning light on
• ABS system malfunction
• vehicle may vibrate or pull to one side during braking

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Common Causes

• Faulty ABS sensor
• wiring issue
• pump control module failure
• faulty wheel speed sensor

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How to Fix C0798 on 2014 Nissan SENTRA

1. Check for any loose connections or damaged wiring. 2. Test the ABS sensors and wheel speed sensors. 3. Replace the faulty sensor or module if necessary. 4. Bleed the ABS system if air is present.

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Need Maintenance Info for Your SENTRA?

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Parts for 2014 Nissan SENTRA

ABS sensor Shop ↗ wheel speed sensor Shop ↗ pump control module Shop ↗

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with C0798

C0796 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