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Home >> GMC >> 1998 >> C3500 HD 7.4 J, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Control System & Component Tests 6.5L Turbo Diesel) >> Computerized Engine Controls >> Control Unit >> Notes

Control Unit: Notes

WARNING: This page is about a different variant/trim than selected.
NOTE: To identify circuits referenced in the following ground and power tests, use wiring diagram in WIRING DIAGRAMS - 6.5L TURBO DIESEL article.
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