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Home >> Volkswagen >> 1997 >> Passat TDI, 4D Sedan, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 1.9L >> Circuit Tests >> Notes
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Circuit Tests: Notes

NOTE: To properly diagnose vehicle, manufacturer recommends use of Scan Tool (VAG 1551) and Adapter (VAG 1598/18).
NOTE: For component location, see SYSTEM/COMPONENT TESTS - 1.9L article. For circuit and wire color identification, see appropriate wiring diagram in appropriate WIRING DIAGRAMS article:
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