← View Generic B1156 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B1156: B1156: Seat Switch Circuit Malfunction
on 2021 Honda PASSPORT
Fix Cost
$50 - $200
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 B1156 Mean on 2021 Honda PASSPORT?
The seat switch circuit has malfunctioned, preventing the driver's seat from functioning properly. This code is typically set when the seat switch circuit is open or shorted.
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Symptoms
- • Seat won't move
- • seat switch lights on dashboard won't turn off
- • seat may be stuck in position
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Common Causes
- • Faulty seat switch
- • wiring issue
- • seat switch circuit malfunction
- • faulty seat motor
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How to Fix B1156 on 2021 Honda PASSPORT
Disconnect the battery to reset the code Check and clean the seat switch and wiring Replace the faulty seat switch or seat motor if necessary Reconnect the battery and clear the code
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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 B1156
B1154
Sequential Code
B1154: Door Locks Malfunction
Medium
B1155
Sequential Code
B1155: Power Window Switch Circuit Malfunction
Medium
B1157
Sequential Code
B1157: Exterior Lighting Malfunction
Medium
B1158
Sequential Code
B1158: Body System Security 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