Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

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.

CHECK HARNESS FOR OPEN CIRCUIT

Check the resistance between the data link connector terminals.

Data link connector			Resistance (Ω)
Connector No.	Terminal No.		Resistance (Ω)
M22	6	14	Approx. 54 - 66

Is the measurement value within the specification?

YES (Present error): Check the following items again.

Decision of CAN system type.
Not received CONSULT data (SELF-DIAG RESULTS, CAN DIAG SUPPORT MNTR).
Procedure for detecting root cause.

YES (Past error): Error was detected in the data link connector branch line circuit.

NO: Repair the data link connector branch line.