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HOMESERVICE MANUALSGMC1995FORWARD CONTROL 4.3 Z, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)EXTERNAL PAGESDIFFERENT CARSECTION 91 (ENGINE CONTROLS - SYSTEM/COMPONENT TESTS - 5.9L DIESEL)COMPUTERIZED ENGINE CONTROLSPOWERTRAIN CONTROL MODULE (PCM)GROUND CIRCUITS
1995 GMC Forward Control 4.3 Z, Standard

Ground Circuits

1995 GMC Forward Control 4.3 Z, StandardSECTION Ground 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.

Using ohmmeter, check for continuity between chassis ground and PCM harness connector terminals No. 11 and 12. See Figure . If continuity does not exist on specified terminals, repair open circuit in affected wire. See appropriate WIRING DIAGRAM in WIRING DIAGRAMS  section.

RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
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