← View Generic C3737 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
C3737: C3737: Wheel Speed 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 C3737 Mean on 2021 Honda PASSPORT?
The wheel speed sensor malfunction code C3737 indicates a problem with the wheel speed sensor circuit, which is used to monitor the speed of the vehicle's wheels.
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Symptoms
- • ABS light on
- • vehicle may vibrate or pull to one side
- • reduced traction control system performance
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Common Causes
- • Faulty wheel speed sensor
- • wiring issue
- • sensor connector corrosion
- • faulty ABS module
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How to Fix C3737 on 2021 Honda PASSPORT
1. Check and clean the wheel speed sensor connector and wiring. 2. Replace the wheel speed sensor if faulty. 3. Check and clear any other related trouble codes.
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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 C3737
C3735
Sequential Code
C3735: Electronic Stability Control (ESC) Malfunction
Medium
C3736
Sequential Code
C3736: Traction Control System Malfunction
Medium
C3738
Sequential Code
C3738: ABS System Malfunction
High
C3739
Sequential Code
C3739: Brake System Pressure Sensor 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