Hyundai Ioniq: Ignition System / Description and operation

Hyundai Ioniq (AE) 2017-2024 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 InspectionSpark test1.Check for DTCs. • If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC...

Other information:

Hyundai Ioniq (AE) 2017-2024 Owner's Manual: Clock

WARNING Do not adjust the clock while driving, you may lose your steering control and cause an accident that results in severe personal injury or death. Vehicles with Audio system Select the [SETUP] button on the audio system ➟ Select [Date/Time]. Set time: Set the time displayed on the audio screen...

Hyundai Ioniq (AE) 2017-2024 Owner's Manual: Why Didn't My Air Bag Go Off in a Collision?

Air bags are not designed to inflate in every collision. There are certain types of accidents in which the air bag would not be expected to provide additional protection. These include rear impacts, second or third collisions in multiple impact accidents, as well as low speed impacts...