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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Inspection
1. Check the bushing for wear. 2. Check the brake pedal for bending or twisting. 3. Check the brake pedal return spring for damage. 4. ...

Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the crankshaft position sensor connector (A). ...

Removal
1. Disconnect the negative(-) battery terminal. 2. Remove the rear seat.(Refer to the BD group - "Rear seat") 3. Remove the package tray ...