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HOMESERVICE MANUALSCHEVROLET2025TRAILBLAZER ACTIV, FWDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTILOCK BRAKE SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC C10EECIRCUIT/SYSTEM VERIFICATION
2025 Chevrolet Trailblazer ACTIV, FWD

Circuit/System Verification

2025 Chevrolet Trailblazer ACTIV, FWDSECTION Circuit/System Verification
  1. Ensure that the tires are inflated to the proper pressure.
  2. Confirm that all tires are of the proper size and the same model and brand. If a mis-sized or non-matching tire model is present, inform the customer that in order for the vehicle stability system to function normally, tires need to have a uniform size and rolling diameter.
    • If not correct 
    1. Repair or replace as necessary
    2. Ignition - On / Vehicle - In Service Mode
    3. Under normal operating conditions: Verify DTC C10EE is not set
      • If the DTC sets - Replace the component: K160 Brake System Control Module
      • Go to next step: If no DTC is set
    4. All OK.
    • Go to next step: If correct 
  3. Under normal operating conditions: Verify DTC C10EE is not set
    • If the DTC sets - Replace the component: K160 Brake System Control Module
    • Go to next step: If no DTC is set
  4. All OK.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.