This guide is customized for your 2021 Honda PASSPORT
B0189: B0189: Front Turn Signal Lamp 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 B0189 Mean on 2021 Honda PASSPORT?
Symptoms
- • Turn signal lights do not function
- • or flash erratically
- • or stay on continuously
Common Causes
- • Faulty turn signal lamp
- • faulty turn signal switch
- • wiring issue
- • or a blown fuse
How to Fix B0189 on 2021 Honda PASSPORT
1. Check the turn signal lamp for any signs of physical damage or corrosion. Replace if necessary. 2. Check the turn signal switch for any signs of wear or damage. Clean or replace if necessary. 3. Check the wiring harness for any signs of damage or corrosion. Repair or replace if necessary. 4. Check the fuse box for a blown fuse. Replace the fuse if necessary.
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Related Diagnostic Codes
Other codes that may appear with B0189
B0187: Power Window Circuit Malfunction
B0188: Seat Switch Circuit Malfunction
B0190: Immobilizer System Malfunction
B0191: 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