← View Generic B1301 Guide
Severity: Medium
🚗
Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B1301: B1301: Body Control Module (BCM) Lighting Circuit Malfunction
on 2021 Honda PASSPORT
Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2021 Honda
PASSPORT
⚠️
Important for 2021 Honda PASSPORT Owners
Before starting repairs, verify which engine your 2021 Honda PASSPORT has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does B1301 Mean on 2021 Honda PASSPORT?
The Body Control Module (BCM) has detected a malfunction in the lighting circuit, which may cause issues with the vehicle's exterior lights, such as the headlights, taillights, or turn signals.
⚠️
Symptoms
- • Dim or inoperative exterior lights
- • faulty turn signal indicators
- • or erratic lighting behavior
🔍
Common Causes
- • Faulty BCM
- • wiring issues
- • blown fuses
- • or damaged lighting components
🛠️
How to Fix B1301 on 2021 Honda PASSPORT
1. Check and replace blown fuses. 2. Inspect and repair wiring damage. 3. Update BCM software if necessary. 4. Replace faulty lighting components.
🔧
Need Maintenance Info for Your PASSPORT?
Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.
View 2021 Honda PASSPORT SpecsParts for 2021 Honda PASSPORT
Essential Tool
🔗
Related Diagnostic Codes
Other codes that may appear with B1301
B1299
Sequential Code
B1299: Power Window Relay Circuit Malfunction
Medium
B1300
Sequential Code
B1300: Seat Position Sensor Circuit Malfunction
Medium
B1302
Sequential Code
B1302: Body Control Module (BCM) Security System Malfunction
Medium
B1303
Sequential Code
B1303: 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