← View Generic C0704 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
C0704: C0704: Electronic Stability Control (ESC) Malfunction
on 2021 Honda PASSPORT
Fix Cost
$200 - $800
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 C0704 Mean on 2021 Honda PASSPORT?
The Electronic Stability Control (ESC) system has detected a malfunction, which may cause the vehicle to lose traction or stability.
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Symptoms
- • Vibration
- • loss of traction
- • or difficulty steering
- • especially during sudden turns or hard braking.
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Common Causes
- • Faulty ESC sensor
- • wiring issue
- • or software problem.
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How to Fix C0704 on 2021 Honda PASSPORT
1. Check and clear any trouble codes. 2. Inspect and clean the ESC sensors. 3. Check and repair any wiring issues. 4. Update the vehicle's software 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 C0704
C0702
Sequential Code
C0702: Rear Suspension Height Sensor Circuit Malfunction
Medium
C0703
Sequential Code
C0703: Steering Column Position Sensor Circuit Malfunction
Medium
C0705
Sequential Code
C0705: Traction Control System Malfunction
Medium
C0706
Sequential Code
C0706: Wheel Speed Sensor 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