On my 2001 Chevrolet Impala, the code P0719 popped up. The torque converter brake switch?

Question

On my 2001 Chevrolet Impala 3.4L, the code P0719 popped up. The torque converter brake switch b? Can you help me, please?

Answer 1

P0719 Torque convertor/brake switch "B" circuit low

The operation of the transmission convertor clutch (TCC) is to couple the engine flywheel to the output shaft of the transmission through the TCC. This reduces slippage loss, and increase fuel economy, To interrupt this you just need to apply the brake pedal. P0719 means the ECM has detected a open brake switch during a number of drives,You may need a brake pedal switch , or the harness to TCC and brake switch

Answer 2

P0719 CHEVROLET Code - Brake Switch Circuit Low Input
Read more: https://www.autocodes.com/p0719_chevrolet.html