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P0977

P0977: Transmission Advanced System - Torque Converter Clutch Solenoid Circuit Malfunction

Fix Cost

$200 - $500

Parts & Labor

Difficulty

3/5

Moderate

1-2 hours

DIY Possible?

❌ No

Pro recommended

📖 What Does P0977 Mean?

The transmission advanced system has detected a malfunction in the torque converter clutch solenoid circuit, which may cause issues with the transmission's ability to engage and disengage the clutch.

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Symptoms

• Transmission slips
• hesitation
• or hesitation during acceleration
• unusual noises
• or difficulty shifting gears.

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Common Causes

• Faulty torque converter clutch solenoid
• wiring issues
• or a problem with the transmission control module.

Fix Guide

🛠️

Possible Solutions

1. Check the wiring and connectors for damage or corrosion. 2. Test the torque converter clutch solenoid for proper function. 3. Update the transmission control module software if necessary. 4. Replace the torque converter clutch solenoid if faulty.

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❓ Common Questions About P0977

Can I drive with code P0977?

You can drive for a short time, but should address code P0977 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix P0977?

The estimated repair cost for code P0977 is between $200 and $500. This includes parts and labor for most makes and models.

Is this code easy to fix myself?

This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.