Kia Optima Hybrid: Ignition System / Description and Operation

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Engine Electrical System / Ignition System / Description and Operation

Description

Ignition timing is controlled by the electronic control ignition timing system. The standard reference ignition timing data for the engine operating conditions are preprogrammed in the memory of the ECM (Engine Control Module).

The engine operating conditions (speed, load, warm-up condition, etc.) are detected by the various sensors. Based on these sensor signals and the ignition timing data, signals to interrupt the primary current are sent to the ECM. The ignition coil is activated, and timing is controlled.

Ignition 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 ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: TPMS Receiver Description and Operation

Description It automatically searches the sensor location and learns new sensors. It uses the sensor information, distance travelled, indistinct noise, automatic learning status, vehicle battery condition and inner receiver condition to determine whether there is defect in system or vehicle. Mode 1. ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Rear combination lamp Repair procedures

Removal Rear Combination lamp (Outside) 1. Disconnect the negative (-) battery terminal. 2. Remove the rear combination lamp cover (A). 3. Replace the turn signal lamp bulbs (A) by turning it counterclockwise. 4. Disconnect the connector (A) and then loosen the mounting nuts. 5. Remove the rear combination ...