C0673 moderate

Suspension Load Leveling Error

The C0673 code means the vehicle's onboard diagnostic system has detected: Suspension Load Leveling Error. This is a moderate severity code.

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Keep driving?
Short distances only
DIY difficulty
hard
Estimated cost
$300 - $1200 (parts and labor)
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Common Symptoms

  • Suspension warning light on
  • Ride quality abnormal
  • Suspension mode cannot be changed
  • Damper does not respond to mode selection

Probable Causes (Ranked by Likelihood)

  • Failed adaptive damper actuator Very High
  • Damaged damper wiring High
  • Suspension mode switch failure Moderate
  • Control module fault Low

Step-by-Step Diagnostic Procedure

  1. Check adaptive damper operation with scan tool

  2. Test damper solenoid resistance

  3. Inspect damper wiring for damage

  4. Verify suspension mode switch inputs

Frequently Asked Questions

What does code C0673 mean?

C0673 indicates a fault with the suspension load leveling error.

Can I drive with C0673?

Drive carefully at low speeds to a repair shop. Suspension handling may be compromised.

How much does it cost to fix C0673?

Typical repair costs are $300 - $1200 (parts and labor).

Sources

This page is built from documented references. Verify against your own service info before repair work.

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