chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Symptom Related Diagnostic Procedures|Page 3407 > < Symptom Related Diagnostic Procedures|Page 3405
Page 17
background image

Step 4

The number below refers to the step number on the diagnostic table.
4. If the battery positive voltage and ground circuits of the DLC are functioning properly. The malfunction must be due to the scan tool.

Symptom Related Diagnostic Procedures|Page 3407 > < Symptom Related Diagnostic Procedures|Page 3405