← View Generic B1860 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B1860: B1860: Seat Position Sensor Circuit 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 B1860 Mean on 2021 Honda PASSPORT?
The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
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Symptoms
- • Seat not moving properly
- • seat position not detected
- • seat not locking/unlocking
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Common Causes
- • Faulty seat position sensor
- • wiring issue
- • seat actuator malfunction
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How to Fix B1860 on 2021 Honda PASSPORT
1. Disconnect battery to reset computer, 2. Check and clean seat position sensor, 3. Replace faulty sensor or actuator 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.
View 2021 Honda PASSPORT SpecsParts for 2021 Honda PASSPORT
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with B1860
B1858
Sequential Code
B1858: Door Locks Actuator Malfunction
Medium
B1859
Sequential Code
B1859: Power Window Relay Circuit Malfunction
Medium
B1861
Sequential Code
B1861: Body System Code - Lighting Malfunction
Medium
B1862
Sequential Code
B1862: Immobilizer System Malfunction
High
💡 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