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Home >> Saab >> 1991 >> 900 SPG >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Engine Controls - System/Component Tests) >> Computerized Engine Controls >> EZK Ignition Control Unit (900 Series) >> Power Circuit
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Power Circuit

WARNING: This page is about a different car, the 1992 Saab 9000 and 1992 Saab 900. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition on. Check for battery voltage between ECU terminal No. 6 (Green/White wire) and ground. If battery voltage is not present, check fuse No. 3. Fuse panel is located in left side of engine compartment. If fuse is okay, check for open Green/White wire between fuse panel and ECU terminal No. 6, or for a defective ignition switch.

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