OBD Guide

P26C9

Chassis Control Module 2 Requested MIL Illumination

P26C9 is an OBD-II diagnostic trouble code meaning: Chassis Control Module 2 Requested MIL Illumination. Common causes: chassis control module 2 malfunction, damage to wiring or connectors. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Malfunction indicator lamp (MIL) is on
  • Possible problems with the stabilization system
  • Reduced suspension efficiency
  • Errors in other vehicle systems

Causes

  • Chassis control module 2 malfunction
  • Damage to wiring or connectors
  • Module power problems
  • Module software error
  • Associated sensors malfunction

How to Fix

  1. Check module connections and wiring
  2. Read all stored trouble codes
  3. Check the power supply and ground of the module
  4. Flash or replace the module if necessary
  5. Check related sensors and systems

Related codes

Error P26C9 by Vehicle Brand

FAQ

What does the P26C9 code mean?

P26C9 is an OBD-II diagnostic trouble code that indicates: Chassis Control Module 2 Requested MIL Illumination

What causes a P26C9 error code?

The most common causes of P26C9 include: Chassis control module 2 malfunction; Damage to wiring or connectors; Module power problems; Module software error.

How do I fix a P26C9 diagnostic trouble code?

To fix P26C9: Check module connections and wiring. Read all stored trouble codes. Check the power supply and ground of the module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P26C9?

Limited driving only, diagnose soon

How much does it cost to fix P26C9?

The estimated repair cost for P26C9 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat