← View Generic U0748 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2019 Ford F150 PICKUP
U0748: Network Communication Code U0748 - Bus Fault
on 2019 Ford F150 PICKUP
Fix Cost
$50 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2019 Ford
F150 PICKUP
⚠️
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 U0748 Mean on 2019 Ford F150 PICKUP?
Network communication diagnostic trouble code related to bus fault communication.
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Symptoms
- • Communication errors
- • module malfunctions
- • system integration failures
- • CAN bus issues.
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Common Causes
- • CAN bus faults
- • module communication errors
- • wiring problems
- • connector corrosion.
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How to Fix U0748 on 2019 Ford F150 PICKUP
Check CAN bus integrity, test module communication, repair wiring, clean connectors.
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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.
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Essential Tool
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Related Diagnostic Codes
Other codes that may appear with U0748
U0746
Sequential Code
Network Communication Code U0746 - Data Link
Medium
U0747
Sequential Code
Network Communication Code U0747 - Protocol Error
Medium
U0749
Sequential Code
Network Communication Code U0749 - CAN Bus
Medium
U0750
Sequential Code
Network Communication Code U0750 - Module Communication
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