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C1164

C1164: Rear Suspension Control Module (RSCM) Fault

Fix Cost
$500 - $1500
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Chassis
System

📖 What Does C1164 Mean?

The C1164 code indicates a fault in the rear suspension control module, which regulates the rear suspension's height and damping. This fault can cause uneven tire wear, reduced ride quality, and decreased handling.
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Symptoms

  • Uneven tire wear
  • reduced ride quality
  • decreased handling
  • rattling or clunking noises from the rear suspension
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Common Causes

  • Faulty rear suspension control module
  • wiring issues
  • faulty sensors
  • worn or damaged suspension components
Fix Guide
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Possible Solutions

1. Disconnect the battery to prevent any accidental deployments of the suspension. 2. Locate the rear suspension control module and inspect it for any signs of physical damage or corrosion. 3. Check the wiring harness for any signs of damage or wear. 4. Test the sensors and replace any faulty ones. 5. Replace the rear suspension control module if it's faulty. 6. Reconnect the battery and test the suspension to ensure it's functioning properly.

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Common Questions About C1164

Q

Can I drive with code C1164?

A

You can drive for a short time, but should address code C1164 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix C1164?

A

The estimated repair cost for code C1164 is between $500 and $1500. This includes parts and labor for most makes and models.

Q

Is this code easy to fix myself?

A

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

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Related Diagnostic Codes

Other codes that may appear with C1164

💡 Why These Codes Are Related:

  • Similar Issues: Same root cause or component failure
  • Related Problems: Often occur together due to system interactions
  • Sequential Codes: Progressive failure stages or multiple sensors
  • Same System: Components within the same automotive system