lemon-mirror:
Home >> GMC >> 2000 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - Diesel >> Circuit Tests >> Notes

Circuit Tests: Notes

NOTE: Perform OBD system check before proceeding with CIRCUIT TESTS, and upon completion of any repairs. See ON-BOARD DIAGNOSTIC (OBD) SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM. For wire color, circuit and terminal identification, see appropriate wiring diagram in WIRING DIAGRAMS article.