LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 793 (Data Link Communications System) >> Diagnostic Information and Procedures >> Scan Tool Does Not Power Up >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

The number below refers to the step number on the diagnostic table.

  1. 4.  If the battery positive voltage and ground circuits of the DLC are functioning properly. The malfunction must be due to the scan tool.
scientia non olet · About LEMON Manuals