This guide is customized for your 2014 Nissan SENTRA
B1701: B1701: Body Control Module (BCM) Malfunction - Lighting
on 2014 Nissan SENTRA
Important for 2014 Nissan SENTRA Owners
Before starting repairs, verify which engine your 2014 Nissan SENTRA has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does B1701 Mean on 2014 Nissan SENTRA?
Symptoms
- • Dim or inoperative headlights
- • taillights
- • or other exterior lights
- • or a combination of these symptoms.
Common Causes
- • Faulty BCM
- • wiring harness damage
- • blown fuse
- • or a malfunctioning lighting component.
How to Fix B1701 on 2014 Nissan SENTRA
1. Check the BCM fuse and replace it if blown. 2. Inspect the wiring harness for damage and repair or replace as needed. 3. Test the lighting components and replace any faulty ones. 4. Update the BCM software if necessary.
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Related Diagnostic Codes
Other codes that may appear with B1701
B1699: Power Window Relay Circuit Malfunction
B1700: Seat Position Sensor Circuit Malfunction
B1702: Immobilizer System Malfunction
B1703: Audio System Fault
💡 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