← View Generic C3551 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2019 Ford F150 PICKUP

C3551: C3551: Rear Suspension Control Module (RSCM) Fault

on 2019 Ford F150 PICKUP

Fix Cost

$200 - $500

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

Your Vehicle

2019 Ford

F150 PICKUP

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Important for 2019 Ford F150 PICKUP Owners

Before starting repairs, verify which engine your 2019 Ford F150 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does C3551 Mean on 2019 Ford F150 PICKUP?

The Rear Suspension Control Module (RSCM) has detected an issue with the rear suspension system, possibly due to a faulty sensor or wiring problem.

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Symptoms

• Sway bar movement
• uneven tire wear
• reduced ride height
• and difficulty steering

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Common Causes

• Faulty RSCM sensor
• wiring issue
• loose or damaged suspension components
• or worn-out bushings

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How to Fix C3551 on 2019 Ford F150 PICKUP

1. Check and clear any trouble codes. 2. Inspect and clean the RSCM sensor and wiring. 3. Replace the RSCM sensor if faulty. 4. Inspect and replace any damaged or worn-out suspension components.

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Parts for 2019 Ford F150 PICKUP

RSCM sensor Shop ↗ Suspension bushings Shop ↗ Sway bar links Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with C3551

C3549 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