Trouble Code Chart
<MODELS WITH OBD-II SYSTEM>

NOTE MIL – Malfunction Indicator Lamp.

NOTE MIL – Malfunction Indicator Lamp.

NOTE MIL – Malfunction Indicator Lamp.
(ENGINE [1.6L I4])
<MODELS WITHOUT OBD-II>

NOTE MIL – Malfunction Indicator Lamp.

NOTE MIL – Malfunction Indicator Lamp.
(ENGINES 1.8/2.0L I4)
<MODELS WITH OBD-II SYSTEM>

NOTE MIL – Malfunction Indicator Lamp.

NOTE Trouble codes shown in parentheses ( ) apply only to models with immobilizer.
MIL – Malfunction Indicator Lamp.
EEPROM – Electrically Erasable Programmable Read-Only Memory.
(ENGINE [1.8/2.0L I4])
<MODELS WITHOUT OBD-II>

NOTE: EEPROM - Electrically Erasable Programmable Read-Only Memory.
MIL – Malfunction Indicator Lamp.
MULTIPOINT FUEL INJECTION (MFI) SYSTEM

SYSTEM COMPONENT LOCATION

SYSTEM COMPONENT LOCATION
1. Manifold Absolute Pressure (MAP) Sensor
2. Intake Air Temperature (IAT) Sensor
3. Engine Coolant Temperature (ECT) Sensor
4. Throttle Position Sensor (TPS)
5. Camshaft Position (CMP) Sensor
6. Crankshaft Position (CKP) Sensor
7. Heated Oxygen Sensor (HO2S)
8. Fuel Injector
9. Idle Speed Actuator (ISA)
10. Vehicle Speed Sensor (VSS)
11. Knock Sensor (KS)
12. Starter Interlock Switch
13. Ignition Switch
14. Engine Control Module (ECM)
15. A/C Compressor Clutch Relay
16. Purge Control Solenoid Valve (PCSV)
17. Engine Control Relay
18. Ignition Coil
19. Data Link Connector (DLC)

SYSTEM COMPONENTS

Engine Control Module (ECM) Connector
Test yourself
A quick Hyundai Elantra CN7 quiz: every answer comes with an explanation and a link to the manual page.