P0988: P0988: Transmission Advanced System - Transmission Control Module (TCM) Malfunction

on 2014 Nissan SENTRA

Fix Cost

$200 - $800

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 P0988 Mean on 2014 Nissan SENTRA?

The Transmission Control Module (TCM) has detected a malfunction in the transmission's advanced system, which may cause transmission shifting issues, 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 pressure sensor
• faulty transmission temperature sensor
• or a software issue in the TCM.

🛠️

How to Fix P0988 on 2014 Nissan SENTRA

1. Clear the code and monitor the vehicle to see if the issue reoccurs. 2. Check and replace the faulty transmission solenoid, pressure sensor, or temperature sensor. 3. Update the TCM software if necessary. 4. Check for any loose connections or wiring issues.

🔧