Question

2004 Chevrolet Optra 2.0L with engine code P0502 speed sensor a low circuit input, how to fix this code?

Answer 1

HI there

In most cases, you will have to replace the speed sensor to resolve the code. Here is some helpful information on the code for you.

P0502 CHEVROLET - Vehicle Speed Sensor Circuit Low Input
Read more: https://www.autocodes.com/p0502_chevrolet.html