Hyundai Sonata: Engine Electrical System / Ignition System
- Description and Operation
- Repair procedures
- Ignition Coil Description and Operation
- Ignition Coil Specifications
- Ignition Coil Schematic Diagrams
- Ignition Coil Repair procedures
- Spark Plug Description and Operation
- Spark Plug Specifications
- Spark Plug Repair procedures
Troubleshooting
Troubleshooting
Ignition System
SymptomSuspect AreaRemedyEngine will not start or is hard to start (Cranks OK)Ignition lock switchInspect ignition lock switch, or replace as requiredIgnition c ...
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 i ...
Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Vehicle recognition
Some vehicles in your lane cannot be recognized by the radar:
- Narrow vehicles such as motorcycles or bicycles
- Vehicles offset to one side
- Slow-moving vehicles or suddendecelerating vehicles
- Stopped vehicles
- Vehicles with small rear profile such as trailers with no loads
A vehicle ahead ca ...
Hyundai Sonata LF 2014-2019 Service Manual: Canister Close Valve (CCV) Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the CCV connector.
3.
Measure resistance between the CCV terminal 1 and 2.
4.
Check that the resistance is within the specification.
Specification: Refer to "Specification"
5.
Disconnect the vapor hose connected with ...
