Contents:
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. (Refer to DTC guide)
2.Check if sparks occur.
(1)Remove the engine cover.
(2)Remove the ignition coils.
(3)Using a spark plug wrench, remove the spark plugs.
(4)Disconnect the 4 injector connectors.
(5) Ground the spark plug to the engine.
(6)Check if sparks occur at each spark plug while engine is being cranked.
• Do not crank the engine for more then 5 seonds.
3. If sparks do not occur, perform the following test.
4.Using a spark plug wrench, install spark plugs.
5.Install the ignition coils.
6.Install the engine cover.
Symptom | Suspect Area | Remedy |
Engine will not start or is hard to start (Cranks OK) | Ignition lock switch | Inspect ignition lock switch, or replace as required |
Ignition coil | Inspect ignition coil, or replace as required | |
Spark plugs | Inspect spark plugs, or replace as required | |
Ignition wiring disconnected or broken | Repair wiring, or replace as required | |
Rough idle or stalls | Ignition wiring | Repair wiring, or replace as required |
Ignition coil | Inspect ignition coil, or replace as required | |
Engine hesitates / poor acceleration | Spark plugs and spark plug cables | Inspect spark plugs / cable, or replace as required |
Ignition wiring | Repair wiring, or replace as required | |
Poor mileage | Spark plugs and spark plug cables | Inspect spark plugs / cable, or replace as required |
Hyundai Accent (HC) (2017 - 2022) Service Manual: MDPS Assembly
- Removal 1.Disconnect the battery negative cable and wait for at least three minutes before beginning work. 2.Put a flat tool (Ø4mm) into a guide hole located in the bottom of steering wheel and press a spring. • When put a tool into a hole, make sure not to damage an airbag cusion by a tool. 3.Turn a steering wheel anti-clockwise, so make a guide hole (A) shown on the rightside.Hyundai Accent (HC) (2017 - 2022) Service Manual: Mode Control Actuator
- Components Location 1. Mode control actuator - Description The mode control actuator is located at the heater unit.It adjusts the position of the mode door by operating the mode control actuator based on the signal of the A/C control unit. Pressing the mode select switch makes the mode control actuator shift in order of Vent → Bi-Level → Floor → Mix.