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Tahoe / Yukon Service Manual

DTC C05D3

Diagnostic Instructions Perform the Diagnostic System Check prior to using this diagnostic procedure: Diagnostic System Check - Vehicle Review the description of Strategy Based Diagnosis: Strategy Based Diagnosis An overview of each diagnostic category can be found here: Diagnostic Procedure Instructions DTC Descriptor DTC C05D3 Driver Applied Pressure Higher Than Expected Symptom Byte Information: Symptom Byte List Circuit/System Description For an overview of the component/system, refer to: ABS Description and Operation Conditions for Running the DTC Ignition/Vehicle = ON Brake Event ≠ Fast Engagement Conditions for Setting the DTC BHS model pressure > SCP measured pressure +20 bar Actions Taken When the DTC Sets ABS Warning Indicator = ON Traction/Stability Control Indicator = ON Brake warning indicator malfunction. = ON Hill Descent Control = ON Vehicle Speed Limit = Less than 100 km/h (62 MPH) Malfunction Indicator Lamp (MIL) = ON DTCs listed in the DTC Descriptor category = Type A DTC Conditions for Clearing the DTC DTCs listed in the DTC Descriptor category = Type A DTC Reference Information Schematic Reference Antilock Brake System Schematics Connector End View Reference Master Electrical Component List Electrical Information Reference Circuit Testing C cu t est g Connector Repairs Testing for Intermittent Conditions and Poor Connections Wiring Repairs DTC Type Reference Powertrain Diagnostic Trouble Code (DTC) Type Definitions Scan Tool Reference Control Module References Circuit/System Verification

  1. Ignition/Vehicle » Off
  2. Test or inspect for the following: Brake Pedal = Binding or Sticking Refer to: Brake System Slow Release
  3. Ignition » On / Vehicle » In Service Mode
  4. Verify DTC C05D3 is not set. ⇒ If the DTC sets Replace the component: A104 Brake Master Cylinder ⇓ If the DTC is not set
  5. All OK. Repair Instructions Perform the Diagnostic Repair Verification after completing the repair: Diagnostic Repair Verification Brake Master Cylinder Replacement - With Power Brake Booster and Electronic Brake Control Module For control module replacement, programming, and setup refer to: Control Module References