OBD Guide

P26C9

Chassis Control Module 2 Requested MIL Illumination

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