← View Generic C0977 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
C0977: C0977: 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 C0977 Mean on 2021 Honda PASSPORT?
The Electronic Stability Control (ESC) system has detected a malfunction, which may cause reduced traction and stability control.
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Symptoms
- • Vibrations
- • loss of traction
- • reduced braking performance
- • and/or reduced acceleration
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Common Causes
- • Faulty ESC module
- • faulty wheel speed sensors
- • faulty yaw rate sensor
- • or faulty steering angle sensor
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How to Fix C0977 on 2021 Honda PASSPORT
1. Clear any trouble codes and perform a system reset. 2. Check and replace faulty sensors. 3. Update ESC software if necessary. 4. Check and repair any wiring issues.
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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 C0977
C0975
Sequential Code
C0975: Rear Suspension Strut Friction Bushing Fault
Medium
C0976
Sequential Code
C0976: Steering Column Position Sensor Circuit Malfunction
Medium
C0978
Sequential Code
C0978: Traction Control Malfunction
Medium
C0979
Sequential Code
C0979: 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