← View Generic C0779 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
C0779: C0779: Rear Suspension Control Module (RSCM) Fault
on 2021 Honda PASSPORT
Fix Cost
$200 - $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 C0779 Mean on 2021 Honda PASSPORT?
The Rear Suspension Control Module (RSCM) has detected an issue with the rear suspension system, possibly due to a faulty sensor or wiring problem.
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Symptoms
- • Sway bar noise
- • uneven tire wear
- • reduced ride height
- • difficulty steering
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Common Causes
- • Faulty RSCM sensor
- • wiring issue
- • loose or damaged suspension components
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How to Fix C0779 on 2021 Honda PASSPORT
1. Check and clear any trouble codes. 2. Inspect and clean the RSCM sensor and wiring. 3. Replace the RSCM sensor if faulty. 4. Inspect and replace any damaged suspension components.
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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 C0779
C0777
Sequential Code
C0777: ABS System Malfunction
Medium
C0778
Sequential Code
C0778: Brake System Pressure Sensor Circuit Malfunction
Medium
C0780
Sequential Code
C0780: Steering Column Position Sensor Circuit Malfunction
Medium
C0781
Sequential Code
C0781: Electronic Stability Control (ESC) 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