Question

What do the codes P0715 and P1423 mean on my 2013 Mitsubishi Outlander?

Answer 1

P0715 Malfunction of primary pulley speed sensor

P1723 Abnormality in speed sensor function

Both these code are for the primary pulley speed sensor, if the primary pulley sensor set a code the secondary pulley speed sensor would also be faulty.

Answer 2

P0715 MITSUBISHI Code - Input/Turbine Speed Sensor Circuit Malfunction
Read more: https://www.autocodes.com/p0715_mitsubishi.html