ECA Check
- Ground White/Blue wire at ECA 24-pin connector. See IDENTIFYING ECA 24-PIN CONNECTOR (TURBO) and IDENTIFYING ECA 24-PIN CONNECTOR (NON-TURBO) illustrations. ECA 24-pin connector is located forward of center console.
- If check engine warning light comes on, replace ECA. If check engine warning light does not come on, go to CHECK ENGINE LIGHT CHECK.