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Home >> Nissan-Datsun >> 2012 >> Sentra L4-2.5L (QR25DE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Testing and Inspection >> Component Tests and General Diagnostics >> Main Line Between DLC And A-Bag Circuit >> CAN
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CAN




MAIN LINE BETWEEN DLC AND A-BAG CIRCUIT

Diagnosis Procedure


1. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.Turn the ignition switch OFF.
2.Disconnect the battery cable from the negative terminal.
3.Disconnect the harness connectors M2 and E4.
4.Check the continuity between the data link connector and the harness connector M2.





Is the inspection result normal?
YES (Present error)-Check CAN system type decision again.
YES (Past error)-Error was detected in the main line between the data link connector and the air bag diagnosis sensor unit.
NO- Repair the main line between the data link connector and the air bag diagnosis sensor unit.
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