2005 Saturn Vue 2.2L ECOTEC I got the engine codes P0502 and U0101

Question

2005 Saturn Vue 2.2L ECOTEC only 2 wires from output speed sensor: purple=ground? yellow=reference ac voltage. would like to know the wire color for the signal wire out of TCM to ECM/PCM. I got the engine codes P0502 and U0101

Answer 1

For the output speed sensor.

P0502 Saturn Code - Vehicle Speed Sensor Circuit Low Input
Read more: https://www.autocodes.com/p0502_saturn.html

U0101 Saturn Code - Lost Communication with Transmission Control Module
Read more: https://www.autocodes.com/u0101_saturn.html