Kia Optima: 1. TCM Connector and Terminal Function

2. TCM Terminal FunctionInput Speed Sensor. Description and Operation
Description
Input speed sensor is a vital unit that measures the rate of rotation of the input
shaft inside the transaxle and delivers the readings to the TCM. The sensor provides
critical input ...
Turn signals and lane change signals
The ignition switch must be on for the turn signals to function. To turn on the
turn signals, move the lever up or down (A). The green arrow indicators on the instrument
panel indicate which tur ...
Fuel Pressure Test
1.
Release the residual pressure in fuel line (Refer
to “Release Residual Pressure in Fuel Line” in this group).
...