Pinpoint Test AE
- Turn ignition off. Disconnect instrument cluster harness connectors. Turn ignition on. Observe digital fuel gauge. If CS appears, go to step 2). If CO appears, repair short circuit in harness or fuel sender. Fuel sender resistance should be 14-163 ohms.
- Turn ignition off. Remove EIC. Check for continuity between pin C2 (circuit No. 29, Yellow/White wire) and pin C4 (circuit No. 676, Pink/Orange wire) on EIC connector. If no continuity exists, replace EIC. If continuity exists, repair short circuit in harness.