Hyundai Sonata: Engine Control System / Injector Schematic Diagrams
| Circuit Diagram |
Injector Troubleshooting
Signal Waveform
The three waveforms below are taken from the #1 and #4
injectors. The top waveform is from the high side (feed side) of the #1
and #4 injectors, while the middle waveform is fro ...
Injector Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the injector connector.
3.
Measure resistance between the injector terminals 1 and 2.
4.
Check that the resistance is within t ...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Fuel Filter Repair procedures
Replacement
1.
Remove the fuel pump.
(Refer to Fuel Delivery System - "Fuel Pump")
2.
Remove the fixing clip (A), and then disconnect the fuel tube (B).
3.
Remove the fuel pressure regulator fixing clip (A).
4.
Remove the fuel pressure regulator (B) from the fuel filter.
5.
Re ...
Hyundai Sonata LF 2014-2019 Service Manual: Curtain Airbag (CAB) Module Description and Operation
Description
Curtain airbags are installed inside the headliner (LH and
RH) and protect the driver and passenger from danger when side crash
occurs. The SRSCM determines deployment of curtain airbag by using side
impact sensor (SIS) signal.
Never attempt to measure the ...