← View Generic B0116 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B0116: B0116: Seat Adjuster Motor Circuit Malfunction
on 2021 Honda PASSPORT
Fix Cost
$100 - $500
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 B0116 Mean on 2021 Honda PASSPORT?
The B0116 code indicates a problem with the seat adjuster motor circuit, which controls the movement of the seat. This can cause issues with seat position, height, or recline.
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Symptoms
- • Seat movement is slow or stuck
- • seat may not move at all
- • unusual noises when adjusting the seat
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Common Causes
- • Faulty seat adjuster motor
- • faulty seat switch
- • wiring issue
- • blown fuse
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How to Fix B0116 on 2021 Honda PASSPORT
1. Disconnect the battery to reset the system. 2. Check and replace the blown fuse. 3. Inspect and clean the seat switch. 4. Replace the faulty seat adjuster 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.
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Related Diagnostic Codes
Other codes that may appear with B0116
B0114
Sequential Code
B0114: Door Locks Actuator Circuit Malfunction
Medium
B0115
Sequential Code
B0115: Power Window Regulator Circuit Malfunction
Medium
B0117
Sequential Code
B0117: Low Beam Headlight Relay Circuit Malfunction
Medium
B0118
Sequential Code
B0118: 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