Hyundai Accent: Repair procedures

Hyundai Accent RB (2010-2018) Service Manual / Engine Electrical System / Ignition System / Repair procedures

On-vehicle Inspection

Spark Test

1.	Disconnect the connectors (A) and then ignition coils (B).

2.	Disconnect the injector extension connector for fuel not to be injected while checking.

3.	Using a spark plug socket, remove the spark plug.

4.	Install the spark plug to the ignition coil.

5.	Ground the spark plug to the engine.

Check if spark occurs while engine is being cranked.

Do not crank engine for more then 5~10 seonds.

7.	Inspect all the spark plugs.

8.	Using a spark plug socket, install the spark plug.

Install the ignition coil.

Tightening torque :

9.8 ~ 11.8 Nm (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 Ib-ft)

10.	Reconnect the ignition coil connector.

Inspect Spark Plug

Remove the ignition coils (A).

When removing the ignition coil connector, pull the lock pin (A) and push the clip (B).

Using a spark plug socket, remove the spark plug.

Be careful that no contaminates enter through the spark plug holes.

Inspect the electrodes (A) and ceramic insulator (B).

Inspection Of Electrodes

Condition

Dark deposits

White deposits

Description

-	Fuel mixture too rich

-	Low air intake

-	Fuel mixture too lean

-	Advanced ignition timing

-	Insufficient plug tightening torque

Check the electrode gap (A).

Standard

0.9 ~ 1.0mm (0.0354 ~ 0.0394 in.)

Inspect Ignition Coil

Measure the primary coil resistance between terminals (+) and (-).

Standard value: 0.75Ω ± 15%

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-programmed ...

Charging System

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Hyundai Accent: Repair procedures

Description and Operation

Charging System

See also:

Hyundai Accent Manuals