← View Generic B0156 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B0156: B0156: Seat Position Sensor Malfunction
on 2021 Honda PASSPORT
Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
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 B0156 Mean on 2021 Honda PASSPORT?
The seat position sensor is not functioning correctly, preventing the seat from moving to the correct position or causing the seat to move unexpectedly.
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Symptoms
- • Seat does not move when adjusted
- • seat moves unexpectedly
- • seat position sensor warning light on dashboard
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Common Causes
- • Faulty seat position sensor
- • wiring issue
- • faulty seat motor
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How to Fix B0156 on 2021 Honda PASSPORT
1. Disconnect battery to reset system, 2. Check and clean seat position sensor, 3. Replace faulty seat position sensor, 4. Check and repair wiring, 5. Replace faulty seat motor
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Need Maintenance Info for Your PASSPORT?
Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.
View 2021 Honda PASSPORT SpecsParts for 2021 Honda PASSPORT
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with B0156
B0154
Sequential Code
B0154: Door Locks Malfunction
Medium
B0155
Sequential Code
B0155: Window Regulator Malfunction
Medium
B0157
Sequential Code
B0157: Exterior Lighting Malfunction
Medium
B0158
Sequential Code
B0158: Immobilizer System 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