Kia Optima: ETC (Electronic Throttle Control) System. Description and Operation

ECM Problem Inspection Procedure

1. TEST ECM GROUND CIRCUIT: Measure resistance between ECM and chassis ground using the backside of ECM harness connector as ECM side check point. If the problem is found, repa ...

Description

The Electronic Throttle Control (ETC) System consists of a throttle body with an integrated control motor and throttle position sensor (TPS). Instead of the traditional throttle cable, an Accele ...

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Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the front wheel guard clip(2EA).(Refer to the BD group - "Front bumper") 3. D ...

Rear Seat Armrest
This armrest is located in the center of the rear seatback. Pull the armrest down using the strap provided on the armrest. To open the armrest cover, press the button on the top of the cover and ...

Inspection
1. Ignition "OFF" 2. Disconnect evaporator temperature sensor. 3. Using the multi-tester, Measure resistance between terminal "1" ...