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Home >> Chevrolet >> 2003 >> Impala LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P0724: TCC Brake Switch Circuit - High Input >> Test Description

Test Description

The numbers below refer to the step numbers in the diagnostic procedures.

  1. 3

    If the scan tool indicates CLOSED in step  2, and OPEN when the TCC brake switch is disconnected, the switch is stuck closed.
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