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Home >> Infiniti >> 2012 >> FX35 AWD V6-3.5L (VQ35HR) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Testing and Inspection >> Component Tests and General Diagnostics >> DLC Branch Line Circuit (CAN Communication Circuit 2) >> CAN
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CAN




DLC BRANCH LINE CIRCUIT (CAN COMMUNICATION CIRCUIT 2)

Diagnosis Procedure


1. CHECK CONNECTOR

1.Turn the ignition switch OFF.
2.Disconnect the battery cable from the negative terminal.
3.Check the terminals and connectors of the data link connector for damage, bend and loose connection (connector side and harness side).
Is the inspection result normal?
YES- GO TO 2.
NO- Repair the terminal and connector.

2. CHECK HARNESS FOR OPEN CIRCUIT

Check the resistance between the data link connector terminals.





Is the measurement value within the specification?
YES (Present error)-Check CAN system type decision again.
YES (Past error)-Error was detected in the data link connector branch line circuit (CAN communication circuit 2 side). Malfunction Area Chart.
NO- Repair the data link connector branch line (CAN communication circuit 2 side). Malfunction Area Chart.
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