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Tahoe / Yukon Service Manual

DTC C058A, C058E, or C0594-C0596

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 C058A Brake System Plunger Motor Position Sensor 1 Circuit Performance DTC C058E Brake System Plunger Motor Position Sensor 2 Circuit Performance DTC C0594 Brake System Plunger Motor Performance DTC C0595 Brake System Control Module Internal Driver Performance DTC C0596 Brake System Plunger Motor Current Sensor Circuit Performance Symptom Byte Information: Symptom Byte List Circuit/System Description For an overview of the component/system, refer to: Hydraulic Brake System Description and Operation Conditions for Running the DTC Ignition/Vehicle = On Conditions for Setting the DTC K160 Brake System Control Module = Internal Malfunction Actions Taken When the DTC Sets Brake warning indicator malfunction. = ON ABS Warning Indicator = ON Traction/Stability Control Indicator = ON Hill Descent Control = ON A message and/or warning indicator may be displayed to the driver. Vehicle Speed Limit = Less than 100 km/h (62 MPH) Brake Assist = None Malfunction Indicator Lamp (MIL) = ON DTCs listed in the DTC Descriptor category = Type A DTC Conditions for Clearing the DTC The conditions for setting the DTC no longer exist. Reference Information S h ti R f Schematic Reference Hydraulic Brake Schematics Connector End View Reference Master Electrical Component List Electrical Information Reference Circuit Testing Connector Repairs Testing for Intermittent Conditions and Poor Connections Wiring Repairs Scan Tool Reference Control Module References for scan tool information Circuit/System Verification

  1. Ignition » On / Vehicle » In Service Mode
  2. Perform the scan tool configuration/reset function: Brake System Plunger Motor Position Sensor Learn
  3. Clear DTCs
  4. Verify DTC is not set: ⇒ If the DTC is set Test or 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 For control module replacement, programming, and setup refer to: Control Module References