This guide is customized for your 2019 Ford F150 PICKUP
B1394: B1394: Door Lock Actuator Circuit Malfunction
on 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 B1394 Mean on 2019 Ford F150 PICKUP?
Symptoms
- • Door locks won't engage or disengage
- • may be stuck in one position
- • or may not respond to the unlock or lock button.
Common Causes
- • Faulty door lock actuator
- • wiring issue
- • or a problem with the body control module.
How to Fix B1394 on 2019 Ford F150 PICKUP
1. Check the wiring and connectors for damage or corrosion. 2. Test the door lock actuator for proper function. 3. Replace the faulty door lock actuator if necessary. 4. Update the body control module's software if a software update is available.
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Related Diagnostic Codes
Other codes that may appear with B1394
B1392: Airbag System Fault
B1393: Climate Control Fan Motor Malfunction
B1395: Power Window Regulator Circuit Malfunction
B1396: Seat Switch Circuit Malfunction
💡 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