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Home >> Chevrolet >> 1998 >> Tracker 2D Utility, 4WD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Engine Component Tests - 1.6L >> Computerized Engine Controls >> Powertrain Control Module (Pcm) >> PCM Power Circuits
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PCM Power Circuits

Turn ignition on. Check for battery voltage between ground and PCM harness connector power terminals. See PCM CIRCUITS  table. If battery voltage is not indicated, ensure fuses are not blown. Check main relay operation. See RELAYS & SOLENOIDS  . If harness is open or shorted, repair as necessary.

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