← View Generic B1091 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B1091: B1091: Power Window Circuit Malfunction
on 2021 Honda PASSPORT
Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2021 Honda
PASSPORT
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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 B1091 Mean on 2021 Honda PASSPORT?
The B1091 code indicates a malfunction in the power window circuit, which can cause the windows to malfunction or not function at all.
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Symptoms
- • Windows not moving
- • stuck
- • or not responding to switch
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Common Causes
- • Faulty window regulator
- • faulty window switch
- • wiring issue
- • or blown fuse
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How to Fix B1091 on 2021 Honda PASSPORT
1. Check and replace the blown fuse. 2. Inspect and clean the window switch and wiring. 3. Replace the window regulator if faulty. 4. Check and replace the window motor if necessary.
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Need Maintenance Info for Your PASSPORT?
Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.
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Related Diagnostic Codes
Other codes that may appear with B1091
B1089
Sequential Code
B1089: Climate Control Fan Motor Malfunction
Medium
B1090
Sequential Code
B1090: Door Locks Actuator Circuit Malfunction
Medium
B1092
Sequential Code
B1092: Seat Position Sensor Circuit Malfunction
Medium
B1093
Sequential Code
B1093: Turn Signal Flasher Circuit 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