Pinpoint Test AL
- Turn ignition off. Disconnect 4-pin harness connector, located near voltage regulator. Connect a jumper from pin A34 (circuit No. 904, Light Green/Red wire) to pin C4 (circuit No. 676, Pink/Orange wire). Turn ignition on. If warning signal now blinks, replace voltage regulator. DO NOT disconnect jumper. If warning stays on continuously, Go to step 2).
- Turn ignition off. Remove EIC. Check for continuity between harness connector pin A34 (circuit No. 904, Light Green/Red wire) and pin C4 (circuit No. 676, Pink/Orange wire). Replace EIC if continuity exists. Repair circuit No. 904 if no continuity exists.