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P0886

P0886: Transmission Control Module (TCM) Internal Failure

Fix Cost

$500 - $2000

Parts & Labor

Difficulty

4/5

Hard

2-4 hours

DIY Possible?

❌ No

Pro recommended

📖 What Does P0886 Mean?

The Transmission Control Module (TCM) has detected an internal failure, which may be due to a faulty TCM, wiring issue, or other internal malfunction.

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Symptoms

• Transmission slips
• hesitation
• or refuses to engage gears
• loss of power
• or check engine light illumination.

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Common Causes

• Faulty TCM
• wiring issue
• internal transmission failure
• or other internal malfunction.

Fix Guide

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Possible Solutions

1. Check for any wiring issues and repair or replace as needed. 2. Update the TCM software if necessary. 3. Replace the TCM if it's faulty. 4. Inspect and replace any faulty transmission components.

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❓ Common Questions About P0886

Can I drive with code P0886?

No, it is not recommended. Seeing code P0886 indicates a serious issue that could damage your engine or transmission if ignored. You should stop driving and have it inspected immediately.

How much does it cost to fix P0886?

The estimated repair cost for code P0886 is between $500 and $2000. This includes parts and labor for most makes and models.

Is this code easy to fix myself?

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