Pinpoint Test 6: No International Standards Organization (ISO) 9141 Communi Cations Network Communication

PINPOINT TEST 6: NO INTERNATIONAL STANDARDS ORGANIZATION (ISO) 9141 COMMUNI CATIONS NETWORK COMMUNICATION

Normal Operation
The scan tool communicates with the ISO 9141 network through the data link connector (DLC). The smart junction box (SJB) communicates with the scan tool through the ISO 9141 communications network, circuit(GY).

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

CAUTION: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Step 1-Step 5: