Nissan Maxima Service and Repair Manual: Main line between HVAC and ABS 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 M1
    • Harness connector E30

2.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

  1. Disconnect the following harness connectors.
    • A/C auto amp.
    • Harness connectors M1 and E30
  2. Check the continuity between the A/C auto amp. harness connector and the harness connector.

3.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

  1. Disconnect the connector of ABS actuator and electric unit (control unit).
  2. Check the continuity between the harness connector and the ABS actuator and electric unit (control unit) harness connector.

    v DLC and HVAC circuit

    ECM branch line circuit