Hyundai Sonata LF: Ignition System / Description and Operation
Hyundai Sonata LF 2014-2019 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 pre-pro grammed 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.
Repair procedures
On-vehicle Inspection Inspect ignition coil assembly and Perform spark test 1. Check for DTCs. • If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Fuel Pump Motor Repair procedures
Removal 1. Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump") 2. Disconnect the electric pump wiring connector (A), and the fuel sender connector (B). 3. Remove the reservoir-cup after releasing the fixing hook (A). 4...
Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Components 1. Rear door inside handle cap2. Rear door pull cap3. Rear door trim4. Rear door module5. Rear door belt inside weatherstrip6. Rear door panel7. Rear door belt outside weatherstrip8. Rear door frame garnish9. Rear door delta inner cover 10...
Categories
- Manuals Home
- Hyundai Sonata Owners Manual
- Hyundai Sonata Service Manual
- Engine And Transmission Assembly
- Brake System
- Components and Components Location
- New on site
- Most important about car
Copyright © 2026 www.hsonatalf.org