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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Transfer Case - NVG 263-NP1 - Service & Diagnosis) >> Diagnostic Information and Procedures >> Symptoms - Transfer Case >> Notes

Symptoms - Transfer Case: Notes

WARNING: This page is about a different variant/trim than selected.
IMPORTANT: Perform the Diagnostic System Check - Vehicle in Vehicle DTC Information before using the symptom tables, in order to verify that the following conditions are true:
  • There are no diagnostic trouble codes (DTCs) present.
  • The control module or modules can communicate via the serial data link.