← View Generic B0077 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2019 Ford F150 PICKUP
B0077: B0077: Exterior Lighting Malfunction
on 2019 Ford F150 PICKUP
Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
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 B0077 Mean on 2019 Ford F150 PICKUP?
This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
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Symptoms
- • Dim or inoperative exterior lights
- • warning lights on dashboard
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Common Causes
- • Faulty headlight or taillight bulb
- • wiring issue
- • or body control module malfunction
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How to Fix B0077 on 2019 Ford F150 PICKUP
1. Check and replace faulty bulb(s), 2. Inspect and repair wiring issues, 3. Update body control module software (if applicable)
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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 B0077
B0075
Sequential Code
B0075: Window Regulator Motor Circuit Malfunction
Medium
B0076
Sequential Code
B0076: Seat Position Sensor Circuit Malfunction
Medium
B0078
Sequential Code
B0078: Immobilizer System Malfunction
High
B0079
Sequential Code
B0079: Audio System 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