This guide is customized for your 2021 Honda PASSPORT
B1989: B1989: Turn Signal/Hazard Light 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 B1989 Mean on 2021 Honda PASSPORT?
Symptoms
- • Turn signals not working
- • hazard lights not functioning
- • or a combination of both
Common Causes
- • Faulty turn signal switch
- • blown fuse
- • wiring issue
- • or a problem with the turn signal module
How to Fix B1989 on 2021 Honda PASSPORT
1. Check the turn signal switch for any signs of wear or damage. Replace if necessary. 2. Check the fuses and replace if blown. 3. Inspect the wiring for any signs of damage or corrosion. Repair or replace as needed. 4. Check the turn signal module for any signs of failure. Replace if necessary.
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Related Diagnostic Codes
Other codes that may appear with B1989
B1987: Power Window Regulator Malfunction
B1988: Seat Switch Circuit Malfunction
B1990: Body Control Module (BCM) Security System Malfunction
B1991: Audio System 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