← View Generic C1500 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

C1500: C1500: Suspension Control Module (SCM) Malfunction

on 2021 Honda PASSPORT

Fix Cost
$200 - $1000
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 C1500 Mean on 2021 Honda PASSPORT?

The Suspension Control Module (SCM) has detected an abnormal condition in the suspension system, such as a faulty sensor or a malfunctioning actuator.
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Symptoms

  • • Bouncy or unstable ride
  • • uneven tire wear
  • • difficulty steering
  • • or a warning light on the dashboard.
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Common Causes

  • • Faulty suspension sensors
  • • malfunctioning actuators
  • • loose or worn-out suspension components
  • • or a faulty SCM.
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How to Fix C1500 on 2021 Honda PASSPORT

1. Check and clear any trouble codes. 2. Inspect and replace any faulty sensors or actuators. 3. Check and adjust suspension components. 4. Update the SCM 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 Specs

Parts for 2021 Honda PASSPORT

Suspension sensor Shop ↗ Actuator Shop ↗ Suspension component Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

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🔗

Related Diagnostic Codes

Other codes that may appear with C1500

C1498 Sequential Code

C1498: ABS System Malfunction

Medium
C1499 Sequential Code

C1499: Brake System Malfunction

Medium
C1501 Sequential Code

C1501: Steering Column Position Sensor Circuit Malfunction

Medium
C1502 Sequential Code

C1502: 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