← View Generic C1808 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

C1808: C1808: Rear Suspension Strut or Shock Absorber Fault

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
⚠️

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 C1808 Mean on 2021 Honda PASSPORT?

This code indicates a fault in the rear suspension strut or shock absorber, which can cause uneven tire wear, reduced ride quality, and potentially affect vehicle stability.
⚠️

Symptoms

  • • Bouncy ride
  • • uneven tire wear
  • • reduced braking performance
  • • vibration while driving
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Common Causes

  • • Faulty rear suspension strut or shock absorber
  • • worn or damaged bushings
  • • loose or broken suspension mounts
🛠️

How to Fix C1808 on 2021 Honda PASSPORT

Replace the faulty rear suspension strut or shock absorber, inspect and replace worn or damaged bushings, tighten or replace loose or broken suspension mounts

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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 Specs

Parts for 2021 Honda PASSPORT

Rear suspension strut or shock absorber Shop ↗ Bushings Shop ↗ Suspension mounts Shop ↗

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with C1808

C1806 Sequential Code

C1806: Anti-lock Brake System (ABS) Pump Control Module Circuit Malfunction

High
C1807 Sequential Code

C1807: Brake System Pressure Sensor Circuit Malfunction

Medium
C1809 Sequential Code

C1809: Electric Power Steering (EPS) System Fault

Medium
C1810 Sequential Code

C1810: 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