This guide is customized for your 2021 Honda PASSPORT
B0918: B0918: Immobilizer System Malfunction
on 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 B0918 Mean on 2021 Honda PASSPORT?
Symptoms
- • Vehicle will not start
- • immobilizer light on dashboard is illuminated
Common Causes
- • Faulty immobilizer module
- • damaged or worn-out key fob
- • wiring damage or corrosion
- • faulty battery or low battery voltage
How to Fix B0918 on 2021 Honda PASSPORT
1. Check the immobilizer system wiring for damage or corrosion and repair as necessary. 2. Replace the key fob if damaged or worn out. 3. Check the immobilizer module for faults and replace if necessary. 4. Check the vehicle's battery voltage and charge or replace if necessary.
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Related Diagnostic Codes
Other codes that may appear with B0918
B0916: Seat Position Sensor Circuit Malfunction
B0917: Turn Signal Lamp Malfunction
B0919: Audio System Malfunction
B0920: Airbag 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