This guide is customized for your 2021 Honda PASSPORT
B0155: B0155: Window Regulator 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 B0155 Mean on 2021 Honda PASSPORT?
Symptoms
- • Window won't move up or down
- • or moves slowly and erratically
- • unusual noises when operating the window
Common Causes
- • Faulty window regulator motor
- • faulty window regulator gear
- • faulty window regulator cable
- • or a blockage in the window regulator channel
How to Fix B0155 on 2021 Honda PASSPORT
1. Disconnect the battery to prevent any accidental window movement. 2. Remove the door panel to access the window regulator. 3. Inspect the regulator for any blockages or damage. 4. Replace the faulty regulator motor, gear, or cable as needed. 5. Reassemble the window regulator and door panel.
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Related Diagnostic Codes
Other codes that may appear with B0155
B0153: Climate Control Blower Motor Fault
B0154: Door Locks Malfunction
B0156: Seat Position Sensor Malfunction
B0157: Exterior Lighting 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