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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 78 (Antilock Brake System - Except Hybrid (Hp4)) >> Diagnostic Information and Procedures >> DTC C0161 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition - On / Vehicle - In Service Mode
  2. Verify DTC C0277, C0890 is not set.
    • If DTC C0277, C0890 is set 

      Refer to:DTC C0277, C0890

    • Go to next step: If the DTC is not set 
  3. Verify the following conditions do not exist:Brake Pedal Position Sensor-or-Brake Pedal = Binding or Sticking - The stop lamps, also known as brake lamps, are activated when the driver applies the vehicle's brakes.
    • If a condition exists 

      Repair or replace the components as necessary.

    • Go to next step: If no condition exists 
  4. Operate the component:Brake Applied & Brake Pedal Not Applied
  5. Verify the scan tool parameter:Brake Pedal Position Sensor = Active & Inactive
    • Go to next step: If the component works as specified 
  6. All OK.
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