Nissan Maxima Service and Repair Manual: Main line between ADP and DLC circuit

Diagnosis Procedure

1.CHECK CONNECTOR

  1. Turn the ignition switch OFF.
  2. Disconnect the battery cable from the negative terminal.
  3. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
    • Harness connector B1
    • Harness connector M6

2.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

  1. Disconnect the following harness connectors.
    • Harness connectors B208 and B32
    • Harness connectors B1 and M6
  2. Check the continuity between the harness connectors.

3.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

Check the continuity between the harness connector and the data link connector.

    DTC/circuit diagnosis

    v DLC and HVAC circuit