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Home >> GMC >> 1995 >> Forward Control 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Engine Controls - System/Component Tests - 5.9L Diesel) >> Computerized Engine Controls >> Powertrain Control Module (Pcm) >> Power Circuits
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Power Circuits

WARNING: This page is about a different car, the 1995 Dodge Pickup and 1995 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect negative voltmeter lead to chassis ground and positive lead to PCM harness connector terminal No. 3. See Fig 1 . If battery voltage does not exist, repair open circuit between PCM and power distribution center. See appropriate WIRING DIAGRAM in the WIRING DIAGRAMS  section.
  2. Turn ignition on. Connect negative voltmeter lead to chassis ground and positive lead to PCM harness connector terminal No. 9. See Fig 1 . If battery voltage does not exist, repair open circuit between PCM and ignition switch. See appropriate WIRING DIAGRAM in the WIRING DIAGRAMS  section.
Fig 1: Identifying PCM Wiring Harness Connector Terminals
G94E65569Courtesy of CHRYSLER CORP.
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