Nissan Sentra manuals

Nissan Sentra Service Manual: Dlc branch line circuit

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?


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.

No >> repair the data link connector branch line.

A-bag branch line circuit
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EPS branch line circuit
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Other materials:

General Precaution
WARNING: When replacing fuel line parts, be sure to observe the following. Put a “CAUTION: FLAMMABLE” sign in the work area. Be sure to work in a well ventilated area and have a CO2 fire extinguisher. Do not smoke while working on the fuel system. Keep open flames and sparks ...

Control Units and Electrical Parts
PRECAUTIONS Never reverse polarity of battery terminals. Install only parts specified for a vehicle. Before replacing the control unit, check the input and output and functions of the component parts. Do not apply excessive force when disconnecting a connector. Do not apply exce ...

Charging system
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