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HOMESERVICE MANUALSCHEVROLET1998TRACKER 4D UTILITY, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETHEORY AND OPERATIONENGINE CONTROLS - THEORY & OPERATION 1.6LCOMPUTERIZED ENGINE CONTROLSPOWERTRAIN CONTROL MODULE (PCM)
1998 Chevrolet Tracker 4D Utility, RWD

Powertrain Control Module (Pcm)

1998 Chevrolet Tracker 4D Utility, RWDSECTION Powertrain Control Module (Pcm)

PCM is located under left side of instrument panel. If equipped with a manual or 3-speed automatic transmission, PCM power is sent from main relay to PCM connector C1, terminals No. 12 and 13. PCM backup power is received from fuse box to PCM connector C1, terminal No. 1. If equipped with a 4-speed automatic transmission, PCM power is sent from main relay to PCM connector C4, terminals No. 3 and 16. PCM backup power is received from fuse box to PCM connector C4, terminal No. 4.

NOTE: Components are grouped into 2 categories. First category is INPUT DEVICES  , which are components that control or produce voltage signals monitored by PCM. Second category is OUTPUT SIGNALS  , which are components controlled by PCM.
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.
  • • You are not confident in the next step or safety outcome.