← View Generic P0727 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

P0727: P0727: Transmission Control System 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 P0727 Mean on 2021 Honda PASSPORT?

The P0727 code indicates a malfunction in the transmission control system, which can cause issues with gear shifting and transmission operation.
⚠️

Symptoms

  • • Difficulty shifting gears
  • • slipping or hesitation between gears
  • • transmission warning light on the dashboard
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Common Causes

  • • Faulty transmission control module
  • • faulty transmission solenoids
  • • low transmission fluid level
  • • clogged transmission filter
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How to Fix P0727 on 2021 Honda PASSPORT

1. Check transmission fluid level and top off as necessary. 2. Scan for any other trouble codes. 3. Replace faulty transmission solenoids. 4. Replace transmission control module 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

Transmission control module Shop ↗ Transmission solenoids Shop ↗ Transmission fluid Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P0727

P0725 Sequential Code

P0725: Transmission Control System Malfunction

Medium
P0726 Sequential Code

P0726: Transmission Control System Malfunction

Medium
P0728 Sequential Code

P0728: Transmission Control System Malfunction

Medium
P0729 Sequential Code

P0729: Transmission Control System 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