Hyundai i20 Quiz
Engine Electrical System

Troubleshooting

In this manual: Engine Electrical System
General Information — 17Engine Mechanical System — 79Engine Electrical System — 50Emission Control System — 22Engine/Fuel Control System — 107Clutch System — 27MANUAL TRANSMISSION SYSTEM — 21Drive Shaft and Axle — 18Suspension System — 29Steering System — 21Restraint — 41Braking System — 53Body Work (Interior and Exterior) — 190Body Electrical System — 181Heating, Ventilation and Air Conditioning — 58
~1min read

TROUBLESHOOTING

Symptom Suspected Area REMEDY
Engine does not start or is hard to start
(starter cranks)		 Ignition switch control Check or replace the ignition switch.
IGNITION COIL Check or replace the ignition coil.
Spark Plugs Check or replace the spark plugs.
Ignition wire disconnected or broken. Repair or replace wiring
Rough idle or stall Ignition Wiring Repair or replace wiring
IGNITION COIL Check or replace the ignition coil.
Engine shakes / poor acceleration Spark plugs and spark plug wires Check or replace the spark plugs/spark plug wires.
Ignition Wiring Repair or replace wiring
Low mileage Spark plugs and spark plug wires Check or replace the spark plugs/spark plug wires.

Test yourself

A quick Hyundai i20 quiz: every answer comes with an explanation and a link to the manual page.