Expedition 2WD V8-5.4L SOHC VIN L (1997)
Information Bus: Initial Inspection and Diagnostic Overview
Inspection and Verification (Start Here)
1. Verify the customer concern by operating the system in question.
2. Visually inspect for obvious signs of electrical damage.
Electrical
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Damaged wiring harness.
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Loose or corroded connections.
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Damaged 4-Wheel Anti-Lock Brake System (4WABS) module.
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Damaged Remote Anti-Theft Personality (RAP) module.
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Damaged Generic Electronic Module (GEM).
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Damaged Integrated Air Bag Module (IABM).
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Damaged Powertrain Control Module (PCM).
3. If the concern is not visually evident, perform the System Precheck. See: System Precheck
