Kia Optima Hybrid: Emission Control System

Repair procedures

On-vehicle Inspection Spark Test 1. Disconnect the ignition coil connectors (A).     When disconnecting the ignition coil connector, pull out the locking pin (A) and then pull out the connector ...

General Safety Information and Caution

Safety Precaution     Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: A/C Pressure Transducer Repair procedures


Inspection 1. Measure the pressure of high pressure line by measuring voltage output between NO.1 and NO.2 terminals. 2. Inspect the voltage value whether it is sufficient to be regular value or not. Voltage = 0.00878835 * Pressure + 0.5[PSIA] 3. If the measured voltage value is not specification, replace ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Components and Components Location


Component Location 1. Rear glass defogger relay (Engine room relay box)2. Rear glass defogger switch (A/C controller)3. Rear glass defogger ...

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