ECA Check
- Ensure ignition is off. Ground White/Blue wire at ECA 24-pin connector. See IDENTIFYING ECA 24-PIN CONNECTOR (TURBO) or IDENTIFYING ECA 24-PIN CONNECTOR (NON-TURBO) illustration. ECA 24-pin connector is located forward of center console.
- Set ignition switch to RUN position. If CHECK ENGINE warning light comes on, replace ECA. If CHECK ENGINE warning light does not come on, go to CHECK ENGINE LIGHT CHECK.