← Back to Search Severity: Medium

P0924

P0924: Transmission Advanced System - Transmission Control Module (TCM) Internal Error

Fix Cost

$500 - $1500

Parts & Labor

Difficulty

3/5

Moderate

1-2 hours

DIY Possible?

❌ No

Pro recommended

📖 What Does P0924 Mean?

The Transmission Control Module (TCM) has detected an internal error, which may be caused by a faulty TCM, wiring issue, or other internal transmission component failure.

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Symptoms

• Transmission slipping
• hesitation
• or refusal to engage gears
• unusual noises
• or the check engine light is illuminated.

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Common Causes

• Faulty TCM
• wiring issue
• internal transmission component failure
• or a software glitch.

Fix Guide

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Possible Solutions

1. Clear the code and monitor the vehicle to see if the issue reoccurs. 2. Check for any loose or damaged wiring and repair or replace as necessary. 3. Update the TCM software if a software glitch is suspected. 4. Replace the TCM if it is faulty.

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❓ Common Questions About P0924

Can I drive with code P0924?

You can drive for a short time, but should address code P0924 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix P0924?

The estimated repair cost for code P0924 is between $500 and $1500. 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.