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Pinpoint Test 7: No Module/Network Communication - No Power to the Diagnostic Tool

PINPOINT TEST 7: NO MODULE/NETWORK COMMUNICATION - NO POWER TO THE DIAGNOSTIC TOOL

Normal Operation
The scan tool is connected to the data link connector (DLC) to communicate with the high speed controller area network (HS-CAN) and International Standards Organization (ISO) 9141 communications networks.

This pinpoint test is intended to diagnose the following:
- Fuse
- Wiring, terminals or connectors
- DLC
- Scan tool

Step 1-Step 3: