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Home >> Saab >> 1995 >> 9000 CS, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Controls - System/Component Tests - 3.0L V6) >> Computerized Engine Controls >> Electronic Control Module (ECM) >> Power Circuit

Power Circuit

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  1. Check for battery voltage at ECM terminal No. 18 (Red wire). If battery voltage exists, go to next step. If battery voltage does not exist, repair Red wire between ECM and fuse panel.
  2. Turn ignition on. Battery voltage should exist between ECM terminal No. 46 (Yellow/White wire) and ground. If battery voltage does not exist, repair open in Yellow/White wire.
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