← View Generic C1023 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

C1023: C1023: Brake System Malfunction

on 2021 Honda PASSPORT

Fix Cost
$100 - $500
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 C1023 Mean on 2021 Honda PASSPORT?

The C1023 code indicates a malfunction in the brake system, possibly due to a faulty brake sensor, faulty brake switch, or a problem with the brake fluid level.
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Symptoms

  • • Spongy brake pedal
  • • brake light on dashboard
  • • unusual brake noise
  • • or difficulty stopping the vehicle.
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Common Causes

  • • Faulty brake sensor
  • • faulty brake switch
  • • low brake fluid level
  • • clogged brake lines
  • • or worn-out brake pads.
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How to Fix C1023 on 2021 Honda PASSPORT

1. Check brake fluid level and top off if necessary. 2. Inspect brake lines for clogs or damage. 3. Replace faulty brake sensor or switch. 4. Inspect and replace worn-out brake pads.

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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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Parts for 2021 Honda PASSPORT

brake sensor Shop ↗ brake switch Shop ↗ brake fluid Shop ↗ brake pads 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 C1023

C1021 Sequential Code

C1021: Wheel Speed Sensor Malfunction

Medium
C1022 Sequential Code

C1022: ABS System Malfunction

Medium
C1024 Sequential Code

C1024: Suspension Damper or Shock Absorber Fault

Medium
C1025 Sequential Code

C1025: Steering Column Position Sensor Circuit 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