← Back to Search Severity: Medium

P0922

P0922: Transmission Advanced System - Transmission Control Module (TCM) Internal Error

Fix Cost

$200 - $1000

Parts & Labor

Difficulty

3/5

Moderate

1-2 hours

DIY Possible?

❌ No

Pro recommended

📖 What Does P0922 Mean?

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

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Symptoms

• Transmission slipping
• hesitation
• or failure to engage gears
• check engine light illuminated

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Common Causes

• Faulty TCM
• wiring issue
• software problem
• transmission solenoid malfunction
• faulty transmission sensor

Fix Guide

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Possible Solutions

1. Clear the code and monitor the vehicle to see if the code returns. 2. Check the wiring and connections for any damage or corrosion. 3. Update the TCM software if necessary. 4. Replace the faulty transmission solenoid or sensor if necessary. 5. Replace the TCM if all else fails.

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❓ Common Questions About P0922

Can I drive with code P0922?

You can drive for a short time, but should address code P0922 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix P0922?

The estimated repair cost for code P0922 is between $200 and $1000. 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.