← View Generic B1691 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B1691: B1691: Power Window Circuit Malfunction
on 2021 Honda PASSPORT
Fix Cost
$100 - $500
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 B1691 Mean on 2021 Honda PASSPORT?
The B1691 code indicates a problem with the power window circuit, which can cause 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 B1691 on 2021 Honda PASSPORT
1. Check fuses and replace if blown. 2. Test window switch and regulator for proper function. 3. Inspect wiring for damage or corrosion. 4. Replace faulty components.
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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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Essential Tool
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Related Diagnostic Codes
Other codes that may appear with B1691
B1689
Sequential Code
B1689: Climate Control System Malfunction
Medium
B1690
Sequential Code
B1690: Door Locks Actuator Circuit Malfunction
Medium
B1692
Sequential Code
B1692: Seat Position Sensor Circuit Malfunction
Medium
B1693
Sequential Code
B1693: Body Control Module (BCM) Lighting 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