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GMC Truck
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1995
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S15/T15 Jimmy 2WD V6-262 4.3L VIN W CPI
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Repair and Diagnosis
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Brakes and Traction Control
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Antilock Brakes / Traction Control Systems
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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Functional Test
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PCM/Four Wheel Antilock Brake System (PCM/4WAL)
PCM/Four Wheel Antilock Brake System (PCM/4WAL)
Fig. 38 Functional Test: