Skip to content
Tahoe / Yukon Service Manual

DTC C1445

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 C1445 System Disabled Information Stored 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 Engine Running — Gasoline /Diesel Propulsion Active — Hybrid /EV Conditions for Setting the DTC K160 Brake System Control Module = Invalid Data Received Actions Taken When the DTC Sets A message and/or warning indicator may be displayed to the driver. Conditions for Clearing the DTC The conditions for setting the DTC no longer exist. A history DTC will clear after 40 consecutive malfunction-free ignition cycles. Diagnostic Aids Diagnose other DTCs first. Reference Information Schematic Reference Antilock Brake System 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 Circuit/System Verification

  1. Ignition » On / Vehicle » In Service Mode
  2. Verify DTC C1445 is not set. ⇒ If any of the DTCs are set 2.1. Program the control module: K160 Brake System Control Module 2.2. Verify DTC C1445 is not set. ⇒ If the DTC sets » Replace the component: K160 Brake System Control Module ⇓ If no DTC is set 2.3. All OK. ⇓ If the DTC is not set
  3. 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