LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Diagnosis - 4L60-E >> Diagnostic Tests >> DTC P0724: Brake Switch Circuit - High Input >> Circuit Description

Circuit Description

Torque Converter Clutch (TCC) brake switch is used to indicate brake pedal status to PCM. The PCM de-energizes TCC solenoid when brake pedal is applied. DTC P0724 is set if PCM detects a closed (stuck off) brake switch during deceleration.