← View Generic C3938 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2019 Ford F150 PICKUP
C3938: C3938: Electronic Stability Control (ESC) Malfunction
on 2019 Ford F150 PICKUP
Fix Cost
$200 - $800
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 C3938 Mean on 2019 Ford F150 PICKUP?
The Electronic Stability Control (ESC) system has detected a malfunction, which may cause reduced traction and stability control.
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Symptoms
- • Vibrations
- • loss of traction
- • reduced braking performance
- • and/or reduced acceleration
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Common Causes
- • Faulty ESC sensor
- • wiring issue
- • or malfunctioning ESC module
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How to Fix C3938 on 2019 Ford F150 PICKUP
1. Check and clear any trouble codes. 2. Inspect and clean the ESC sensors. 3. Check and repair any wiring issues. 4. Replace the ESC module if necessary.
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Need Maintenance Info for Your F150 PICKUP?
Get oil capacity, filter specs, and torque settings for your specific 2019 Ford F150 PICKUP.
View 2019 Ford F150 PICKUP SpecsParts for 2019 Ford F150 PICKUP
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with C3938
C3936
Sequential Code
C3936: Rear Suspension Strut Mount Fracture
Medium
C3937
Sequential Code
C3937: Electric Power Steering (EPS) System Fault
Medium
C3939
Sequential Code
C3939: Traction Control System Malfunction
Medium
C3940
Sequential Code
C3940: Wheel Speed Sensor 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