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Home >> Mazda >> 2009 >> B2300 L4-2.3L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Testing and Inspection >> Pinpoint Tests >> Pinpoint Test 6: No International Standards Organization (ISO) 9141 Communications Network Communication
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Pinpoint Test 6: No International Standards Organization (ISO) 9141 Communications Network Communication




PINPOINT TEST 6: NO INTERNATIONAL STANDARDS ORGANIZATION (ISO) 9141 COMMUNICATIONS 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 4:





Step 5:





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