🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

P0809: P0809: Transmission Control Module (TCM) Range/Performance Issue

on 2014 Nissan SENTRA

Fix Cost
$200 - $1000
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2014 Nissan
SENTRA
⚠️

Important for 2014 Nissan SENTRA Owners

Before starting repairs, verify which engine your 2014 Nissan SENTRA has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0809 Mean on 2014 Nissan SENTRA?

The TCM has detected an issue with the transmission's range and performance, which can cause problems with gear shifting, hesitation, or slipping.
⚠️

Symptoms

  • Transmission hesitation
  • slipping
  • or difficulty shifting gears
  • unusual noises
  • or the transmission warning light on the dashboard.
🔍

Common Causes

  • Faulty transmission solenoid
  • clogged transmission filter
  • low transmission fluid level
  • worn or damaged transmission components
  • or a faulty TCM.
🛠️

How to Fix P0809 on 2014 Nissan SENTRA

1. Check transmission fluid level and condition, and top off or change as needed. 2. Inspect and clean the transmission filter. 3. Replace the faulty transmission solenoid. 4. Check for worn or damaged transmission components and replace as needed. 5. Re-program the TCM if necessary.

🔧

Need Maintenance Info for Your SENTRA?

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Related Diagnostic Codes

Other codes that may appear with P0809

💡 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