2. Check ASCD Pump Circuit

1. Disconnect ASCD control unit connector.
2. Check harness for open or short between ASCD control unit terminals and ASCD pump terminals.

Fig 1: ASCD Pump Circuit Terminal & Wire Color Locator Chart

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking ASCD Pump Circuit Continuity

Courtesy of NISSAN MOTOR CO., U.S.A.

Continuity should exist  .

OK or NG 

1. OK: GO TO 3.
2. NG: Repair harness or connector.