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Home >> Chevrolet >> 2011 >> HHR LS, Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC C0161 >> Circuit/System Verification

Circuit/System Verification

NOTE:

Diagnose all other stop lamp DTCs or symptoms prior to performing this diagnostic procedure.

  1. Verify the brake pedal position sensor or the brake pedal is not binding causing residual brake pressure to be detected, while the brake lights operate properly.
    • If a condition is found, repair or replace the applicable component.
  2. Apply and release the brake pedal. Verify the brake lights operate properly
  3. Ignition On, observe the scan tool EBCM, ABS BPP Signal parameter. The reading should change between Applied and Released while applying and releasing the brake pedal.
  4. Refer to Diagnostic Aids .
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