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

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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: Engine Control Module (ECM) Schematic Diagrams

ECM Terminal And Input/Output signal ECM Terminal Function Connector [C100-K] PinNo.DescriptionConnected to1Power groundChassis Ground2Battery power (B+)Ignition Switch3Power groundChassis Ground4Battery power (B+)Main Relay5Power groundChassis Ground6Battery power (B+)Battery 7-8-?9Fuel Level Sender ...

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

Refrigerant System Service Basics • Since the electric compressor uses high-voltage, you should use PVE or POE oil which have high Volumetric Resistivity. • Do not use the same A/C recovery / charging station as conventional belt-driven compressors. If the PVE or POE oil of the system ...