Power Circuits

Turn ignition on. Check for battery voltage at ECM power terminals. See ECM POWER TERMINAL IDENTIFICATION table. If battery voltage is not present, check operation of SFI control relay. See RELAYS.

ECM GROUND TERMINAL IDENTIFICATION

Application

⁽¹⁾ ECM Terminals No.

Accent, Elantra & Tiburon Sonata (2.0L)

6, 28, 34 & 55

ECM Connector

C01-4

1 & 14

C01-5

Sonata (3.0L)

ECM Connector

C51-4

1 & 14

⁽¹⁾	See Fig 1-Fig 3 .

ECM POWER TERMINAL IDENTIFICATION

Application

⁽¹⁾ ECM Terminals No.

Accent, Elantra & Tiburon Sonata 2.0L

26 & 54

ECM Connector

C01-4

2 & 15

C01-5

3.0L

ECM Connector

C51-4

1 & 14

C51-5

⁽¹⁾	See Fig 1-Fig 3 .

Fig 1: Identifying ECM Harness Connector (Accent, Elantra & Tiburon)

Courtesy of HYUNDAI MOTOR CO.

Fig 2: Identifying ECM Harness Connectors (Sonata 2.0L)

Courtesy of HYUNDAI MOTOR CO.

Fig 3: Identifying ECM Harness Connectors (Sonata 3.0L)

Courtesy of HYUNDAI MOTOR CO.