← View Generic P0806 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

P0806: P0806: Transmission Control Module (TCM) Range/Performance Problem

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 P0806 Mean on 2014 Nissan SENTRA?

The TCM has detected a problem with the transmission's range and performance, which can cause issues 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
  • • faulty transmission sensor
  • • low transmission fluid level
  • • clogged transmission filter
  • • or a faulty transmission control module.
🛠️

How to Fix P0806 on 2014 Nissan SENTRA

1. Check transmission fluid level and condition. 2. Scan for any other trouble codes. 3. Test transmission solenoids and sensors. 4. Replace faulty solenoids or sensors. 5. Check and clean the transmission filter. 6. Update the transmission control module's software if necessary.

🔧

Need Maintenance Info for Your SENTRA?

Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.

View 2014 Nissan SENTRA Specs

Parts for 2014 Nissan SENTRA

Transmission solenoid Shop ↗ Transmission sensor Shop ↗ Transmission filter Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2014 Nissan SENTRA

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Related Diagnostic Codes

Other codes that may appear with P0806

P0804 Sequential Code

P0804: Transmission Control Module (TCM) Range/Performance Problem

Medium
P0805 Sequential Code

P0805: Transmission Control Module (TCM) Range/Performance Problem

Medium
P0807 Sequential Code

P0807: Transmission Control Module (TCM) Range/Performance Issue

Medium
P0808 Sequential Code

P0808: Transmission Control Module (TCM) Range/Performance Issue

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